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Plant Encyclopedia > Large bullwort

Large bullwort

Ammi majus

Also known as : False bishop's weed, Laceflower, False queen anne's lace

The large bullwort, a member of the carrot family, is a hermaphrodite plant with white lace-like flower clusters that florists typically use to accent bouquets. It was used as a therapeutic ointment in ancient times, circa 200 BC in Egypt. This plant's blossoms are high in nectar and pollen, attracting bees, insects, and other pollinators. It is poisonous to cats, dogs, and horses.

Hardiness Zones

2 to 11

Toxic to Human & Pets

Care Guide for Large bullwort

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Watering Care

Average water needs,watering when the top 3 cm of soil has dried out.

Details on Watering Care

Soil Care

Sand, Loam, Chalky, Neutral, Alkaline

Details on Soil Care

Ideal Lighting

Full sun, Partial sun

Details on Sunlight Requirements

Ideal Temperature

2 to 11

Details on Temperature

Planting Time

Spring, Fall

Details on Planting Time

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Large bullwort

Water

Every week

Sunlight

Full sun

Hardiness Zones

2 to 11

Questions About Large bullwort

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Watering

Pruning

Sunlight

Temperature

Fertilizing

What is the best way to water my Large bullwort?

To water Large bullwort, you can use a garden hose with a spray nozzle, a watering can, or just about any other common watering tool. Generally, Large bullwort is not too picky about how they receive their water, as they can live off of rainwater, tap water, or filtered water. Often, you should try not to water this plant from overhead, as doing so can damage the leaves and flowers and may lead to disease as well. At times, the best method for watering this plant is to set up a drip irrigation system. These systems work well for Large bullwort as they apply water evenly and directly to the soil. For one Large bullwort that grows in a container, you can use a similar watering approach while changing the tools you use. To water a container-grown Large bullwort, use a cup, watering can, or your tap to apply water directly to the soil.

What should I do if I water my Large bullwort too much or too little?

The remedy for underwatering Large bullwort is somewhat obvious. When you notice that your plant lacks moisture, simply begin watering it on a more regular basis. The issue of overwatering can be a much more dire situation, especially if you fail to notice it early. When your Large bullwort is overwatered, it may contract diseases that lead to its decline and death. The best way to prevent this outcome is to choose a proper growing location, one that receives plenty of sunlight to help dry the soil and has good enough drainage to allow excess water to drain rather than pooling and causing waterlogged soils. If you overwater your Large bullwort that lives in a pot, you may need to consider changing it to a new pot. Your previous container may not have contained soil with good drainage or may not have had sufficient drainage holes. As you repot your overwatered Large bullwort, make sure to add loose soils and to use a pot that drains efficiently.

How often should I water my Large bullwort?

Large bullwort needs water regularly throughout the growing season. Beginning in spring, you should plan to water this plant about once per week. As the season presses on and grows warmer, you may need to increase your watering rate to about two to three times per week. Exceeding at this rate can be detrimental to your Large bullwort. With that said, you should also ensure that the soil in which your Large bullwort grows remains relatively moist but not wet, regardless of how often you must water to make that the case. Watering Large bullwort that lives in a pot is a bit different. Generally, you'll need to increase your watering frequency, as the soil in a pot can heat up and dry out a bit faster than ground soil. As such, you should plan to water a container-grown Large bullwort a few times per week in most cases, versus just once per week for an in-ground plant.

How much water does my Large bullwort need?

There are a few different ways you can go about determining how much water to give to your Large bullwort. Some gardeners choose to pick their water volume based on feeling the soil for moisture. That method suggests that you should water until you feel that the first six inches of soil have become moist. Alternatively, you can use a set measurement to determine how much to water your Large bullwort. Typically, you should give your Large bullwort about two gallons of water per week, depending on how hot it is and how quickly the soil becomes dry. However, following strict guidelines like that can lead to overwatering if your plant requires less than two gallons per week for whatever reason. When growing Large bullwort in a container, you will need to use a different method to determine how much water to supply. Typically, you should give enough water to moisten all of the layers of soil that have become dry. To test if that is the case, you can simply stick your finger in the soil to feel for moisture. You can also water the soil until you notice a slight trickle of excess water exiting the drainage holes of your pot.

How can I tell if i'm watering my Large bullwort enough?

It can be somewhat difficult to avoid overwatering your Large bullwort. On the one hand, these plants have relatively deep roots that require you to moisten the soil weekly. On the other hand, Large bullwort are plants that are incredibly susceptible to root rot. Along with root rot, your Large bullwort may also experience browning as a result of overwatering. Underwatering is far less likely for your Large bullwort as these plants can survive for a while in the absence of supplemental watering. However, if you go too long without giving this plant water, it will likely begin to wilt. You may also notice dry leaves.

How should I water my Large bullwort through the seasons?

You can expect your Large bullwort’s water needs to increase as the season moves on. During spring, you should water about once per week. Then, as the summer heat arrives, you will likely need to give a bit more water to your Large bullwort, at times increasing to about three times per week. This is especially true of Large bullwort that grow in containers, as the soil in a container is far more likely to dry out faster than ground soil when the weather is warm. In autumn, while your Large bullwort is still in bloom, it may need a bit less water as the temperature has likely declined, and the sun is no longer as strong as it was in summer.

How should I water my Large bullwort at different growth stages?

Large bullwort will move through several different growth stages throughout the year, some of which may require more water than others. For example, you will probably start your Large bullwort as a seed. While the seed germinates, you should plant to give more water than your Large bullwort will need later in life, watering often enough to maintain consistent soil moisture. After a few weeks, your Large bullwort will grow above the soil and may need slightly less water than at the seedling phase. Then, once this plant is mature, you can begin to use the regular watering frequency of about once per week. As flower development takes place, you may need to give slightly more water to aid the process.

What's the difference between watering Large bullwort indoors and outdoors?

There are several reasons why most Large bullwort grow outdoors rather than indoors. The first is that these plants typically grow to tall. The second reason is that Large bullwort needs more daily sunlight than most indoor growing locations can provide. If you are able to provide a suitable indoor growing location, you may find that you need to give your Large bullwort water a bit more often than you would in an outdoor growing location. Part of the reason for this is that indoor growing locations tend to be a lot drier than outdoor ones due to HVAC units. The other reason for this is that soil in containers can dry out relatively quickly as well compared to soil in the ground.

Is pruning necessary for my Large bullwort?

Large bullwort is a kind of annual plant so it doesn't need much pruning. You only need to cut off and clean the diseased, yellow or dropped leaves and stems during its growing period. This will help your Large bullwort to stay away from pathogens infection.

How do I prune my Large bullwort?

During the growth of the plant, yellowing, drying and spotted leaves are produced, and these spotted and discolored leaves need to be trimmed off. If the whole piece of leave is discolored or infected, you will need to cut it off completely. In other situations, you will only need to cut off the discolored or infected part on certain leaves. Large bullwort above the ground will die and dry up in the winter, and the dead plants need to be cleaned up.

Are there any cautions I should be careful with when pruning my Large bullwort?

Large bullwort leaves are delicate, so take care not to score or bruise them. Unless the leaves are withered or heavily discolored, do not prune the leaves from the lowermost branches unless they’re damaged. They typically grow the largest, so they supply the plant with critical energy to keep it growing right. Please prevent the wounds from water after pruning until they are fully recovered. Remember always sterilize the tools before pruning. When the pruning is finished, please throw all the waste leaves and stems into the trashbins to avoid diseases and bugs.

Are there any tips for pruning my Large bullwort?

Sterilize all the tools before pruning; unclean tools will pass pathogens to the plant through wounds; Prune on sunny days because the new cuts will be infected by pathogens if they're distained by rain or water. Throw all the waste leaves and stems into trashbins, they will easily rot and attract diseases and bugs

When should/shouldn't I prune my Large bullwort?

Expect to prune your Large bullwort every week if it’s growing well or every two weeks if it grows slowly. It is always good to prune it on sunny days because if you prune it on rainy days, the rainwater will distain the cuts and cause the whole plant to be infected.

What should I look for when pruning my Large bullwort in different seasons?

Because Large bullwort is an annual plant, the pruning should take place basically during the seasons that the plant grows rapidly. During the growth of the plant, yellowing, drying and spotted leaves are produced, and these spotted and discolored leaves need to be trimmed off.

How much sunlight should Large bullwort get per day to grow healthily?

You must expose the plants to at least 6 to 8 hours of sunlight daily. They prefer more exposure to the morning light, especially in the summer. The Large bullwort needs full sun and more sunlight that it can get. The more light these species get, the more they can manufacture food, produce beautiful blooms, and survive.

What type of sunlight does Large bullwort need?

The Large bullwort grows best under full sunlight. It's best not to crowd them together so they can get exposure to the sun evenly. The leaves shouldn't be starved with sunlight. If planted in pots, try to expose the herbaceous flowers in windows with direct sun and ensure they receive full sunlight regardless of the months. They don't tend to do well in partial or filtered light as this will not produce strong stems and healthy flowers. It's best if the Large bullwort is always exposed to the sun.

Can sunlight hurt plants? How to protect Large bullwort from sun and heat damage?

When the temperature rises above 90℉(32℃), the Large bullwort can get damaged by extreme temperatures, especially if they are exposed to many hours of sun. It's always ideal for providing some shade from the light in the afternoon in the summer. It's always important to keep in mind that the sunlight in the summer is stronger than the one in the winter. Sunlight exposure is also 50% longer in the summer than in the winter. If the Large bullwort is too stressed with sunlight, you might want to keep them fully hydrated. Water them when the top of the soil is about 2 inches dry, and move the plants indoors if it's too hot outside. This is the case if they are planted in containers. It can be normal for the plant leaves to wilt during the day. Generally, they can recover at night. However, when you notice that the Large bullwort is still drooping, this means that the plant is losing water fast, and you need to water them.

Should I protect Large bullwort from sun exposure?

The Large bullwort does not need any protection from the sun. In fact, they love the sun, and some species are heliotropic. Plant them in south-facing gardens whenever possible so they can be exposed from morning to afternoon. While the sun can benefit them, some may experience a sunburn. You might offer protection from the afternoon and midday sun through a shade of a tree or a wall. Growing the Large bullwort in shady areas is impossible because the larger flowers would require a lot of energy to grow and produce. Always provide the lighting conditions and set them in an area with full sun for best results.

What will happen if Large bullwort gets inadequate sunlight?

When the Large bullwort does not get adequate sunlight, or they are not placed in full sun locations, it's worth noting that the photosynthetic process will slow down. A lack of sunlight will cause the stems to become more leggy since they become thin and long since they tend to seek too much sunlight. They will not bloom and produce seeds in the shade. Inadequate sunlight will also mean that the older leaves can die, the color of the new ones is lighter than the old foliage, and the new growth is smaller than the last ones. The Large bullwort indeed loves the sun so much. However, they can wilt when exposed to excessive heat and ultraviolet light during the extreme summer months, so be careful. You might want to cover them with a net that has a green shade, especially in the summer, to prevent the leaves and the flowers from scorching. When they are indoors, reduce the heat with the help of a fan.

Does Large bullwort need special care about sunlight during its different growth stages?

When the Large bullwort is growing, they need more light than their mature counterparts. The younger ones should receive adequate light, but they might not be prepared for sudden full sunlight, especially if they are grown in a nursery. They can be more sensitive to the summer sun, so the lighting should be gradual and slow.

How much light does Large bullwort need for photosynthesis?

During summer or late spring, the Large bullwort needs 6 to 8 hours of direct light every single day. This is whether they are planted outdoors. If the Large bullwort is planted in pots or you're growing them in the winter, they need direct fluorescent lights that help them grow better. Make sure to place them in an indoor area where they are facing south or east so they can have enough sunlight for photosynthesis.

Are there any cautions or tips for sunlight and Large bullwort?

When transplanting the plants, they should not be exposed to sudden sunlight. Give the Large bullwort to grow and mature before transplanting outside. Some species of herbaceous plants can grow taller and might cast a shade on other young plants. Allow between 80 to 100 days of growing season before planting another batch to ensure that every plant receives more than enough sunlight for at least 6 hours a day. Make sure that the Large bullwort receives the best light possible, especially if it's planted in a nursery. These are sun-loving plants, but too much sunlight with a very hot temperature is also detrimental to their growth. Indoor lights should be replaced with natural sunlight as much as possible since these species crave this every day.

What is the optimal temperature for Large bullwort?

The best temperature for Large bullwort depends on the time of year. There are two primary seasons to discuss for temperature: the growing season, and the dormancy season. During the growing season, once Large bullwort has begun to sprout, the ideal temperature range should be anywhere from 65~80℉(18~27℃). Any colder than 15℉(-10℃), and the plant will suffer; its leaves may brown and wilt, but if this is a short cold snap, then Large bullwort may be able to survive with some help. During the warmer parts of the year, Large bullwort will need to be similarly protected from temperatures that are too high. 95-105℉ (35-40℃) is the top of this plant’s temperature range, and anything above that will compromise the integrity of the foliage and blooms of Large bullwort. Hotter temperatures can cause wilting, drooping, and even sunburn on the leaves, which can be difficult for Large bullwort to recover from. There are quite a few ways to combat this issue that are quick and easy!

Temperature requirements for first year or seedling Large bullwort

If this is the first year of your Large bullwort outside as a new plant, then it may need a little extra tending during the coldest months of the year. Not only can frost more severely damage a first-year Large bullwort, but it can also prevent it from growing back as a healthy plant come spring. This plant needs to be kept at 40℉(5℃) or above when they’re not yet established, which can be done either by bringing your Large bullwort inside for a month or two, or putting up mulch or fabric barriers that protect from frost damage. It’s also a good idea to plant Large bullwort in a shadier spot during the first year or two, as smaller and weaker plants have a more difficult time maintaining their own temperatures in the heat. First-year Large bullwort should receive no more than five hours of direct sunlight per day, particularly if the ambient daytime temperature gets above 80℉(27℃). Shadecloth and frequent watering or misting are the keys to summer heat control.

How can I protect Large bullwort from extreme temperatures?

If cold temperatures (below 15℉(-10℃)) do occur during the growing season, there are a few measures you can take to help protect Large bullwort from frost or cold damage. If you’re growing Large bullwort in a container, then the container can simply be brought inside in bright, indirect light until the temperatures rise up over the lower threshold again. Another option that’s better suited for ground-planted Large bullwort is to use mulch or horticultural fabric to create an insulated barrier around the plant, which will protect the plant from frost and cold wind. For temperatures that are hotter than 80℉(27℃) in the shade during the day, be careful to only expose Large bullwort to six hours or less of sunlight per day, preferably in the morning hours. Putting up shade cloth, or a fine plastic mesh, can help reduce the amount of direct sunlight that hits the plant during the hottest parts of the day. You can also install a misting system that allows for a slow release of cooling mist around the base of the plant during the day to lower ground temperatures.

Dormant season temperature recommendations for Large bullwort

During the cold winter months, Large bullwort needs a certain measure of cold in order to stay in dormancy until it’s time to sprout. Sprouting too early, that is before the danger of the last frost has passed, can be fatal to Large bullwort, especially if it’s already had a head start when the frost hits. Winter temperatures should ideally stay below 32℉(0℃), but if they get up to 40℉(5℃), everything will be just fine. An unexpected warm spell during the cold months, which can happen in more temperate climates like woodland rainforests, can trigger a premature sprout from Large bullwort. In this case, if there’s still imminent danger of frost, you may want to try covering it with clear plastic on stakes so that the cold has less of a chance of damaging the new sprout. This setup can be removed when the danger of frost has passed. Occasionally, Large bullwort will be able to resprout at the correct time without any help, but this method increases the chances of a successful second sprouting.

Why do I need to fertilize my Large bullwort?

All plants need nutrients to grow, but some types are able to take what they need and don’t need any supplementation with fertilizers. Large bullwort, like other plants, use nutrients to support growth and all internal processes. Each of the main nutrients that plants use (nitrogen, phosphorus, and potassium) contribute to one or more of a plant’s essential functions, and in the case of foliage it is nitrogen that provides the most support. It can be difficult for a Large bullwort to get enough nitrogen from the soil, which is why many gardeners prefer to supplement by feeding Large bullwort with a source of nitrogen.

When is the best time to fertilize my Large bullwort?

Large bullwort generally grows well, but a fertilizer can be applied about once a month to give the plant a boost when it is actively growing. You should fertilize Large bullwort about once a month only during the spring and summer months, but not during fall and winter when it becomes less active and does not use as many nutrients. You’ll know when to start fertilizing Large bullwort if you see signs of new growth. The fertilization schedule remains the same whether the plant is grown outside or indoors in a container. However, if your Large bullwort is in a container, you probably will not need to fertilize for the first one to two months. Potting soil made for container plants already contains plenty of nutrients, so you should only start to fertilize after your plant has been in the same soil for a while.

When should I avoid fertilizing my Large bullwort?

Never fertilize your Large bullwort if it is not healthy, for example if it has developed a disease or has insect pests on it. Also do not fertilize a dehydrated plant, since the fertilizer will make this problem even worse. Only fertilize healthy plants. Do not splash fertilizer onto the leaves or stem of this plant when watering, since it can cause burned spots. Be careful not to allow the fertilizer to make direct contact with the plant, unless you are usually a special fertilizer designed to be applied to the foliage.

What type of fertilizer does my Large bullwort need?

Fertilizers contain high levels of nitrogen, potassium and phosphorus, along with other essential nutrients such as iron, manganese and zinc. These are all necessary elements that promote growth in Large bullwort. A balanced fertilizer works well for Large bullwort, for example an all-purpose fertilizer with a 10-10-10 NPK number. For natural fertilizers, blood meal or worm castings work well. You may also choose a fertilizer that is higher in nitrogen than other nutrients, such as fish fertilizer. Nitrogen provides support to leaves, which are the main feature that people want from Large bullwort. There is no point in providing a lot of supplements for flowers or seeds if that is not your purpose in growing the plant.

How do I fertilize my Large bullwort?

Apply fertilizer based on the instructions on the particular type you have purchased. It is generally a good idea to start with half-strength fertilizer to avoid accidentally over-fertilizing your Large bullwort. Since this plant requires frequent fertilization, it is common to accidentally fertilize too much. Remember that it’s always easier to add more fertilizer than it is to try to save an over-fertilized plant. Don’t apply fertilizer to dry soil - it should already be at least somewhat moist before fertilizing. This helps the fertilizer absorb more easily and helps avoid fertilizer burn. You should also water after applying dry fertilizers to your soil. Some fertilizers are meant to be mixed into the soil when planting, while others are applied on top of the soil and then watered in. For most types of Large bullwort, a water soluble fertilizer is an easy choice. Simply mix the fertilizer solution into your watering can at the recommended dosage for Large bullwort and then water the plant as usual. Slow-release granules or fertilizer spikes can also work well if you prefer not to remember to fertilize monthly.

What happens if I fertilize my Large bullwort too much?

Over-fertilization leads to a build-up of salts in the soil which leads to a lack of vitality overall and pale coloration in the leaves. Leaves may also wilt or develop brown tips as the excess salt from the fertilizer tries to make its way out of the leaves. Too much fertilizer makes it impossible for the plant to take up water and nutrients, which will eventually kill it if you don’t take steps to save your Large bullwort. If the Large bullwort is in a container, you could either remove it from the pot and repot it in fresh potting mix, or flush out the soil by running a lot of water through and letting it drain out thoroughly. If your Large bullwort is outdoors, the same theory applies, although it can be more difficult to flush outdoor soil. Water thoroughly and hold off on fertilizing again for a while. You may want to perform a soil test before you add any more fertilizer to make sure you don’t provide too much of any one nutrient.

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Key Facts About Large bullwort

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Attributes of Large bullwort

Lifespan

Annual, Perennial

Plant Type

Herb

Planting Time

Spring, Fall

Bloom Time

Summer, Fall

Harvest Time

Mid spring, Late spring, Summer, Fall

Plant Height

80 cm to 1 m

Spread

35 cm to 45 cm

Leaf Color

Green

Flower Size

10 cm

Flower Color

White

Stem Color

Green

White

Dormancy

Winter dormancy

Leaf type

Deciduous

Ideal Temperature

20 - 38 ℃

Growth Season

Spring

Pollinators

Bees

Growth Rate

Moderate

Symbolism

Warmth, sanctuary

Usages

Garden Use

Large bullwort is often found in wildflower gardens and is used to attract bees, butterflies, and other pollinators. Its upright growth habit and feathery leaves make it a good filler plant in garden borders. Large flowerheads that bloom throughout the summer and fall add appeal that lasts throughout the year. In the winter, the dried flowers attract birds.

Scientific Classification of Large bullwort

Phylum

Vascular plants

Class

Dicotyledons

Order

Carrots, ivies and allies

Family

Umbellifers

Genus

Ammi

Species

Large bullwort

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Common Pests & Diseases About Large bullwort

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Common issues for Large bullwort based on 10 million real cases

Dark blotch

Dark blotch is a fungal disease that significantly impacts Large bullwort by causing dark, unsightly spots on the foliage and even leading to plant death in severe cases. It is notoriously difficult to control once established.

Sap-sucking insects

Sap-sucking insects can create dense clusters of small yellow or white spots on the leaves.

Solutions: Sap-sucking insects can be hard to spot, as they are often small and attach to the undersides of plant leaves. If you see signs of an infestation, follow these steps to eradicate it. Hand-pick bugs and remove eggs: Inspect your plants for insects and drop any you find in a container of soapy water. Look carefully at the undersides of plant leaves and squish any egg clusters you find. Use Insecticide: Targeted spraying can take out sap-sucking insects. Small infestations can be controlled with insecticidal soap, though larger outbreaks might require a stronger spray. Introduce natural predators: Many insects, including ladybugs and praying mantises, love to feast on sap-suckers. You can purchase them at garden stores and release them near infected plants, or encourage wild ones by creating habitat space.

Flower withering

Flowers may dry out due to a sudden change in environment or because the plant has completed its normal flowering period.

Solutions: If flower withering is a natural progression due to age, there is nothing that can be done to slow or stop the process. Once hormones within the plant begin the process of senescence, it’s irreversible. For lack of water, immediately water the plant using room temperature rainwater, bottled spring water, or filtered tap water. Water container plants until excess water drains out the bottom; water in-ground plants until the soil is soaked but there isn’t standing water on the surface. In the event of nutritional deficiencies, the best solution is to use a granular or water-soluble liquid fertilizer, and apply it to the soil at about half the recommended dosage. Keep it off the leaves and make sure granular products are watered into the soil well. If the plant is infected with a bacterial or fungal pathogen, there is no course of treatment that cures the diseased plants. The best solution is to remove the infected plants and dispose of the plant material off-site. Do not put in a compost pile.

Underwatering

Leaves may wilt for a variety of reasons.

Solutions: The easiest (and most obvious) way to address underwatering is to fully hydrate the plant. However, this must be done carefully. A common mistake that many gardeners make is to douse their underwatered plants with water. This can overwhelm the roots of the plant and shock its system, something that can be even more damaging than the lack of water to begin with. Instead, water thoroughly and slowly, taking breaks to let the water slowly saturate through the soil to get to the roots. Use room temperature water, as cold water might be too much of a shock. In the future, shorten the time between waterings. A good rule of thumb is to check the soil around each plant daily. If it’s dry to at least two inches down, it’s time to water. If a container plant is repeatedly drying out very quickly, repotting into a slower-draining container might be a good idea, too.

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Large bullwort and Their Toxicity

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* The judgment on toxicity and danger is for reference only. We DO NOT GUARANTEE any accuracy of such judgment. Therefore, you SHALL NOT rely on such judgment. It is IMPORTANT TO SEEK PROFESSIONAL ADVICE in advance when necessary.

Moderate Toxic to Humans

The large bullwort is a plant that can cause low to moderate illness in humans. The plant itself is not toxic, but it can cause serious skin problems resulting from contact with the plant followed by sun exposure. The plant is considered to cause photosensitization in humans, which means that contact with the plant followed by skin exposure to ultraviolet light can cause phytophotodermatitis. This skin condition is recognized by low to severe skin inflammation, redness, irritation, rash, erythema, edema, and delayed hyperpigmentation. The ingestion of the large bullwort may be harmful, as well.

Toxic to Cats

Large bullwort (Ammi majus) is a moderately poisonous plant for cats. Consumption can cause a range of uncomfortable symptoms such as pain in the mouth and stomach upset, which in more severe cases may require an intravenous drip to flush the toxins from the system. The plant's leaves taste bad in order to deter herbivores, but curious cats may still take a munch out of boredom. All parts of the plant are hazardous.

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Weed Control About Large bullwort

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Weeds

Large bullwort is native to northern Africa, southern Europe, and western Asia. It has been introduced to Oceania and the Americas, mainly through cultivation as a garden ornamental. It is regarded as weedy in crops, pastures, and disturbed areas but is not officially defined as invasive at the state or federal level within the United States. It grows quickly, has a long growing season, and readily self-seeds. It is somewhat toxic to livestock. In cases where large bullwort is considered weedy, it can be controlled by herbicides and does not tolerate disturbance to its roots.

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Distribution of Large bullwort

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Habitat of Large bullwort

Waste places

Northern Hemisphere

South Hemisphere

Distribution Map of Large bullwort

Large bullwort is native to the Mediterranean region, Northeast Africa, and Southwest Asia. Its presence spans major regions, encapsulating parts of Southern Europe, Western Asia, and North Africa. As an introduced species, large bullwort now thrives across various continents including Europe, Asia, Africa, the Americas, and Oceania. It has adapted to a wide range of climates beyond its indigenous range and is also cultivated.

Native

Cultivated

Invasive

Potentially invasive

Exotic

No species reported

More Info on Large Bullwort Growth and Care

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Basic Care Guide

Common Pests & Diseases

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Lighting

Full sun

Large bullwort thrives best when bathing in abundant sunlight and can endure less sunlight at times. Its growth might be hindered by excessive or inadequate light exposure. Originating from a habitat where sunlight is abundant, large bullwort's health is best maintained under similar conditions, especially during its growth stage.

Best Sunlight Practices

Transplant

9-12 inches

The prime time for transplanting large bullwort is between early to late summer, embracing the warm, sunny days. Choose a well-draining location with full sun exposure for best results. As transplanting tips, be mindful of delicate roots and water adequately to establish the plant successfully.

Transplant Techniques

Temperature

0 - 43 ℃

Large bullwort is a plant that thrives in a temperate climate, with an ideal temperature range of 68 to 100.4 °F (20 to 38 ℃). It originates from cooler regions but can adapt to warmer climates when necessary. Adjustment in care may be essential during seasonal changes for optimal growth.

Temp for Healthy Growth

Pruning

Spring, Summer, Autumn

Characterized by its delicate, lacy flowers and feathery foliage, large bullwort thrives with selective pruning. To promote vigorous growth and plentiful blooms, snip off faded flowers and cut back leggy stems. Prune large bullwort twice annually, once in early spring to remove dead or damaged growth and again in late fall to shape and prepare for winter. Pruning enhances air circulation, prevents disease, and encourages denser foliage, making it a key aspect of large bullwort's care.

Pruning techniques

Propagation

Spring

The preferred propagation method for large bullwort is sowing during the ideal season of Spring. It's relatively easy to propagate, with successful signs including healthy seedling growth. Ensure even moisture and warm temperatures for optimal results.

Propagation Techniques

Pollination

Normal

Large bullwort engages in a remarkable relationship with bees, its primary pollinators. It uses a combination of sweet nectar and vibrant colors as alluring attractants. Large bullwort cleverly evolves a specific pollination mechanism that ensures successful pollen transfer each time a bee visits. This synchronous dance of nature, mostly occurs during daytime, when bees are most active, initiating a successful pollination cycle.

Pollination Techniques

Dark blotch

Leaf spot

Leaf Spot is a common disease affecting Large bullwort, characterized by yellow-brown spots on leaves, leading to reduced photosynthesis. The condition may impact the plant’s growth and overall health if left untreated.

Lack of fertilizer

Lack of fertilizer is not a disease but a nutritional deficiency condition affecting Large bullwort. It impedes growth, reduces foliage quality, compromises flower production, and weakens the plant's overall health, making it susceptible to pests and diseases.

Flower withering

Flower withering is a common disease in Large bullwort, causing significant damage to its flora. Stemming from various environmental factors and fungal pathogens, this disease leads to deformations, wilting, and eventual death if untreated.

Plant dried up

Plant dried up' affects the luscious Large bullwort, leading to wilting, browning, and eventual death if uncontrolled. The disease results from various abiotic and biotic factors, damaging the plant's overall health and vitality.

Leaf curl

Leaf curl is a widespread plant disease, highly impactful on Large bullwort, causing leaf abnormalities and potentially fatal conditions. It's caused by various pathogens and environmental factors, leading to decreased productivity and poor plant health.

Leaf wilting

Leaf wilting is a disease affecting Large bullwort, causing its leaves to droop and lose color. It's a sign of various potential health problems in the plant such as infection by pathogens, overwatering, or drought stress.

Wilting

Wilting is a common disease that affects Large bullwort, resulting in discoloration, weakness, and drooping of leaves and stems. It can significantly impact the plant's health, yield, and overall appearance, leading to an irreversible state if not promptly managed.

Brown blotch

Brown spot disease, caused primarily by fungal pathogens, heavily affects the Large bullwort causing brown, necrotic lesions on the plant's leaves and stems. The disease can decrease the aesthetic and economic value of the plant, thus needing immediate attention for its control and prevention.

Leaf rot

Leaf rot is a fungal disease severely affecting plants, including Large bullwort. The extent includes altering the normal physiology, discoloration, premature wilting, and eventual death. The disease's high infectiousness and lethality make it a major threat to Large bullwort.

Underwatering dry

Underwatering in Large bullwort is a plant stress condition caused by insufficient water, leading to decreased health and vitality. This commonly occurs in drought conditions or inadequate watering practices, causing wilting, yellowing of leaves, and stunted growth.

Flower wilting

Flower wilting, commonly seen in Large bullwort, is a progressive disease that leads to discoloration, deterioration, and eventual drooping of the plant. It primarily affects the overall health, aesthetic appeal, and commercial value of Large bullwort. The disease may differ in severity, depending on various factors such as pathogens, growing conditions, and care techniques.

Toxic

Moderate Toxic to Humans

Toxic Details

Feng shui direction

North

The large bullwort exhibits favorable Feng Shui properties. Its verdant leaves correspond with the Wooden element, often associated with growth and vitality. This quality may potentially enhance the Chi energy when placed in the North of a space, traditionally linked with career and life paths. Please note, interpretation of Feng Shui principles varies, and this suggestion should be customized based on individual circumstances.

Fengshui Details

Plants Related to Large bullwort

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Doubtful knight's spur

Doubtful knight's spur is a native of Eurasia but is widely grown in the United States as an ornamental. Doubtful knight's spur is known for its tall spikes of blooms in blue, pink, or white. This plant is considered poisonous due to specific types of alkaloids found in the aerial parts and the seeds.

Silverleaf nightshade

Silverleaf nightshade (Solanum elaeagnifolium) is a common weed that grows throughout North America, South America, and Africa. In South Africa, it is called "Satan's bush". Ingestion of silverleaf nightshade is thought to be toxic to horses.

Chinese taro

Alocasia cucullata boasts large, glossy, heart-shaped leaves. The species is fairly low-maintenance, and so it has become a popular ornamental, especially in wet, warm places. Thought to originally hail from Southeast Asia, the plant is now found across much of the world's tropics. Although some species of chinese taro can be eaten, Chinese taro is poisonous. Nevertheless, some Buddhist traditions consider it to be good luck, and so it is cultivated in temples.

Harlequin glorybower

The Clerodendrum trichotomum is native to both China and Japan, where it is commonly referred to as the harlequin glorybower due to the peanut butter scent released when its leaves are crushed. This plant can grow up to 4.5 m tall and is well-suited for growth in a large container.

Carolina buckthorn

The carolina buckthorn is a small deciduous tree that was first discovered in South Carolina, giving it its common and Latin names, Frangula caroliniana. It does not have thorns at all, but it does grow small flowers and red berries. The ripe berries may be toxic to humans but attract songbirds, while deer are known to feed off the bark.

Poison ivy

In pop culture, poison ivy is a symbol of an obnoxious weed because, despite its unthreatening looks, it gives a highly unpleasant contact rash to the unfortunate person who touches it. Still, it is commonly eaten by many animals, and the seeds are a favorite with birds. The leaves turn bright red in fall. Its sister species, Western poison ivy (Toxicodendron rydbergii), is not considered to be invasive in the United States, but is noxious in Australia and New Zealand.

Cape jasmine

Gardenia jasminoides is an evergreen shrub with unique, glossy evergreen leaves and stunning flowers. The sophisticated, matte white flowers are often used in bouquets. The exceptional beauty of this ornamental plant has made it a popular and highly appreciated plant amongst gardeners and horticulturalists.

Golden pothos

The golden pothos (Epipremnum aureum) is a popular houseplant that is commonly seen in Australia, Asia, and the West Indies. It goes by many nicknames, including "devil's ivy", because it is so hard to kill and can even grow in low light conditions. Golden pothos has poisonous sap, so it should be kept away from pets and children.

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Large bullwort

Ammi majus

Also known as: False bishop's weed, Laceflower, False queen anne's lace

Hardiness Zones

2 to 11

Toxic to Human & Pets

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Care Guide for Large bullwort

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Watering Care

Average water needs,watering when the top 3 cm of soil has dried out.

Soil Care

Sand, Loam, Chalky, Neutral, Alkaline

Ideal Lighting

Full sun, Partial sun

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Questions About Large bullwort

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Watering

Pruning

Sunlight

Temperature

Fertilizing

What is the best way to water my Large bullwort?

What should I do if I water my Large bullwort too much or too little?

How often should I water my Large bullwort?

How much water does my Large bullwort need?

How can I tell if i'm watering my Large bullwort enough?

How should I water my Large bullwort through the seasons?

How should I water my Large bullwort at different growth stages?

What's the difference between watering Large bullwort indoors and outdoors?

Is pruning necessary for my Large bullwort?

How do I prune my Large bullwort?

Are there any cautions I should be careful with when pruning my Large bullwort?

Are there any tips for pruning my Large bullwort?

When should/shouldn't I prune my Large bullwort?

What should I look for when pruning my Large bullwort in different seasons?

How much sunlight should Large bullwort get per day to grow healthily?

What type of sunlight does Large bullwort need?

Can sunlight hurt plants? How to protect Large bullwort from sun and heat damage?

Should I protect Large bullwort from sun exposure?

What will happen if Large bullwort gets inadequate sunlight?

Does Large bullwort need special care about sunlight during its different growth stages?

How much light does Large bullwort need for photosynthesis?

Are there any cautions or tips for sunlight and Large bullwort?

What is the optimal temperature for Large bullwort?

Temperature requirements for first year or seedling Large bullwort

How can I protect Large bullwort from extreme temperatures?

Dormant season temperature recommendations for Large bullwort

Why do I need to fertilize my Large bullwort?

When is the best time to fertilize my Large bullwort?

When should I avoid fertilizing my Large bullwort?

What type of fertilizer does my Large bullwort need?

How do I fertilize my Large bullwort?

What happens if I fertilize my Large bullwort too much?

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Key Facts About Large bullwort

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Attributes of Large bullwort

Lifespan

Annual, Perennial

Plant Type

Herb

Planting Time

Spring, Fall

Bloom Time

Summer, Fall

Harvest Time

Mid spring, Late spring, Summer, Fall

Plant Height

80 cm to 1 m

Spread

35 cm to 45 cm

Leaf Color

Green

Flower Size

10 cm

Flower Color

White

Stem Color

Green

White

Dormancy

Winter dormancy

Leaf type

Deciduous

Ideal Temperature

20 - 38 ℃

Growth Season

Spring

Pollinators

Bees

Growth Rate

Moderate

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Symbolism

Warmth, sanctuary

Usages

Garden Use

Scientific Classification of Large bullwort

Phylum

Vascular plants

Class

Dicotyledons

Order

Carrots, ivies and allies

Family

Umbellifers

Genus

Ammi

Species

Large bullwort

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Common Pests & Diseases About Large bullwort

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Common issues for Large bullwort based on 10 million real cases

Dark blotch

Learn More About the Dark blotch

Sap-sucking insects

Sap-sucking insects can create dense clusters of small yellow or white spots on the leaves.

Learn More About the Sap-sucking insects

Flower withering

Flowers may dry out due to a sudden change in environment or because the plant has completed its normal flowering period.

Learn More About the Flower withering

Underwatering

Leaves may wilt for a variety of reasons.

Learn More About the Underwatering

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Large bullwort and Their Toxicity

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Moderate Toxic to Humans

More Info About Toxicity

Toxic to Cats

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Weed Control About Large bullwort

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Weeds

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Distribution of Large bullwort

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Habitat of Large bullwort

Waste places

Northern Hemisphere

South Hemisphere

Distribution Map of Large bullwort

Native

Cultivated

Invasive

Potentially invasive

Exotic

No species reported

More Info on Large Bullwort Growth and Care

Basic Care Guide

Common Pests & Diseases

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Spring, Summer, Autumn

Moderate Toxic to Humans

Feng shui direction

North

Plants Related to Large bullwort

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Indoor

Requirements

Full sun

Ideal

Above 6 hours sunlight

Partial sun

Tolerance

About 3-6 hours sunlight

Watch how sunlight gracefully moves through your garden, and choose spots that provide the perfect balance of light and shade for your plants, ensuring their happiness.

Essentials

Preferred

Tolerable

Unsuitable

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Artificial lighting

Indoor plants require adequate lighting for optimal growth. When natural sunlight is insufficient, particularly in winter or in less sunny spaces, artificial lights offer a vital solution, promoting faster, healthier growth.
1. Choose the right type of artificial light: LED lights are a popular choice for indoor plant lighting because they can be customized to provide the specific wavelengths of light that your plants need.
Full sun plants need 30-50W/sq ft of artificial light, partial sun plants need 20-30W/sq ft, and full shade plants need 10-20W/sq ft.
2. Determine the appropriate distance: Place the light source 12-36 inches above the plant to mimic natural sunlight.
3. Determine the duration: Mimic the length of natural daylight hours for your plant species. most plants need 8-12 hours of light per day.

Important Symptoms

Symptoms of Insufficient Light in %s

Large bullwort, a plant that thrives in full sunlight, is commonly grown outdoors with ample sunlight. When cultivated indoors with inadequate light, it may exhibit subtle symptoms of light deficiency.

(Symptom details and solutions)

Small leaves

New leaves may grow smaller in size compared to the previous ones once they have matured.

Leggy or sparse growth

The spaces between leaves or stems of your large bullwort may become longer, resulting in a thin and stretched-out appearance. This can make the plant look sparse and weak, and it may easily break or lean due to its own weight.

Faster leaf drop

When plants are exposed to low light conditions, they tend to shed older leaves early to conserve resources. Within a limited time, these resources can be utilized to grow new leaves until the plant's energy reserves are depleted.

Slower or no new growth

Large bullwort enters a survival mode when light conditions are poor, which leads to a halt in leaf production. As a result, the plant's growth becomes delayed or stops altogether.

Lighter-colored new leaves

Insufficient sunlight can cause leaves to develop irregular color patterns or appear pale. This indicates a lack of chlorophyll and essential nutrients.

Solutions

1. To ensure optimal growth, gradually move plants to a sunnier location each week, until they receive at least 6 hours of direct sunlight daily. Use a south-facing window and keep curtains open during the day for maximum sunlight exposure and nutrient accumulation.2. To provide additional light for your plant, consider using artificial light if it's large or not easily movable. Keep a desk or ceiling lamp on for at least 8 hours daily, or invest in professional plant grow lights for ample light.

Symptoms of Excessive light in %s

Large bullwort thrives in full sun exposure and can tolerate intense sunlight. With their remarkable resilience, symptoms of sunburn may not be easily visible, as they rarely suffer from it.

(Symptom details and solutions)

Chlorosis

Chlorosis is a condition where the plant's leaves lose their green color and turn yellow. This is due to the breakdown of chlorophyll from excessive sunlight, which negatively affects the plant's ability to photosynthesize.

Sunscald

Sunscald occurs when the plant's leaves or stems are damaged by intense sunlight exposure. It appears as pale, bleached, or necrotic areas on the plant tissue and can reduce the plant's overall health.

Leaf Curling

Leaf curling is a symptom where leaves curl or twist under extreme sunlight conditions. This is a defense mechanism used by the plant to reduce its surface area exposed to sunlight, minimizing water loss and damage.

Wilting

Wilting occurs when a plant loses turgor pressure and its leaves and stems begin to droop. Overexposure to sunlight can cause wilting by increasing the plant's water loss through transpiration, making it difficult for the plant to maintain adequate hydration.

Leaf Scorching

Leaf scorching is a symptom characterized by the appearance of brown, dry, and crispy edges or patches on leaves due to excessive sunlight. This can lead to a reduction in photosynthetic capacity and overall plant health.

Solutions

1. Move your plant to the optimal position where it can receive abundant sunlight but also have some shade. An east-facing window is an ideal choice as the morning sunlight is gentler. This way, your plant can enjoy ample sunlight while reducing the risk of sunburn.2. It is recommended to trim off any completely dehydrated or withered parts of the plant.

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Indoor

Requirements

Ideal

Tolerable

Unsuitable

Just like people, each plant has its own preferences. Learn about your plants' temperature needs and create a comforting environment for them to flourish. As you care for your plants, your bond with them will deepen. Trust your intuition as you learn about their temperature needs, celebrating the journey you share. Lovingly monitor the temperature around your plants and adjust their environment as needed. A thermometer can be your ally in this heartfelt endeavor. Be patient and gentle with yourself as you explore your plants' temperature needs. Cherish your successes, learn from challenges, and nurture your garden with love, creating a haven that reflects the warmth of your care.

Essentials

Regional wintering strategies

Large bullwort has strong cold resistance, so special frost protection measures are usually not necessary during winter. However, if the winter temperatures are expected to drop below {Limit_growth_temperature}, it is still important to provide cold protection. This can be achieved by covering the plant with materials such as soil or straw. Before the first freeze in autumn, it is recommended to water the plant abundantly, ensuring the soil remains moist and enters a frozen state. This helps prevent drought and water scarcity for the plant during winter and early spring.

Important Symptoms

Symptoms of Low Temperature in Large bullwort

Large bullwort is cold-tolerant and thrives best when the temperature is above {Suitable_growth_temperature_min}. During winter, it should be kept above {Tolerable_growing_temperature_min}. When the temperature falls below {Limit_growth_temperature}, although there may not be any noticeable changes during winter, there may be a decrease in sprouting or even no sprouting during springtime.

Solutions

In spring, remove any parts that have failed to sprout.

Symptoms of High Temperature in Large bullwort

During summer, Large bullwort should be kept below {Suitable_growth_temperature_max}. When the temperature exceeds {Tolerable_growing_temperature_max}, the leaves of the plant may become lighter in color, prone to curling, susceptible to sunburn, and in severe cases, the entire plant may wilt and become dry.

Solutions

Trim away the sunburned and dried-up parts. Move the plant to a location that provides shade from the midday and afternoon sun, or use a shade cloth to create shade. Water the plant in the morning and evening to keep the soil moist.

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Care Guide for Large bullwort

Questions About Large bullwort

More Questions People Also Ask

Key Facts About Large bullwort

Attributes of Large bullwort

Symbolism

Usages

Scientific Classification of Large bullwort

Common Pests & Diseases About Large bullwort

Large bullwort and Their Toxicity

Weed Control About Large bullwort

Distribution of Large bullwort

Habitat of Large bullwort

Distribution Map of Large bullwort

More Info on Large Bullwort Growth and Care

Plants Related to Large bullwort

Care Guide for Large bullwort

Questions About Large bullwort

More Questions People Also Ask

Key Facts About Large bullwort

Attributes of Large bullwort

Symbolism

Usages

Scientific Classification of Large bullwort

Common Pests & Diseases About Large bullwort

Large bullwort and Their Toxicity

Weed Control About Large bullwort

Distribution of Large bullwort

Habitat of Large bullwort

Distribution Map of Large bullwort

More Info on Large Bullwort Growth and Care

Plants Related to Large bullwort

Care Guide for Large bullwort

Questions About Large bullwort

More Questions People Also Ask

Key Facts About Large bullwort

Attributes of Large bullwort

Symbolism

Usages

Scientific Classification of Large bullwort

Common Pests & Diseases About Large bullwort

Large bullwort and Their Toxicity

Aloe

Philodendron

Peace Lily

Snake Plant

Daffodil

Hydrangea

Rhododendrons

Rhubarb

Bittersweet Nightshade

Buttercups

Foxgloves

How to Tend to Poisonous Plants

How to Get Rid of Poisonous Plants

Aloe

Philodendron

Peace Lily

Snake Plant

Daffodil

Hydrangea

Rhododendrons

Rhubarb

Bittersweet Nightshade

Buttercups

Foxgloves

How to Tend to Poisonous Plants

How to Get Rid of Poisonous Plants

Weed Control About Large bullwort

Distribution of Large bullwort

Habitat of Large bullwort

Distribution Map of Large bullwort

More Info on Large Bullwort Growth and Care

Plants Related to Large bullwort

Care Guide for Large bullwort

Questions About Large bullwort

More Questions People Also Ask

Key Facts About Large bullwort

Attributes of Large bullwort

Symbolism

Usages

Scientific Classification of Large bullwort

Common Pests & Diseases About Large bullwort

Large bullwort and Their Toxicity

Aloe

Philodendron

Peace Lily

Snake Plant

Daffodil

Hydrangea

Rhododendrons

Rhubarb

Bittersweet Nightshade

Buttercups

Foxgloves

How to Tend to Poisonous Plants

How to Get Rid of Poisonous Plants

Aloe

Philodendron

Peace Lily

Snake Plant

Daffodil

Hydrangea

Rhododendrons

Rhubarb

Bittersweet Nightshade

Buttercups

Foxgloves

How to Tend to Poisonous Plants

How to Get Rid of Poisonous Plants

Weed Control About Large bullwort

Distribution of Large bullwort