Rhododendron × 'Holden' (Shammarello Hybrid Group)
Holden Rhododendron

Rhododendron × ′Holden′ (Shammarello Hybrid Group) - Summer Habit
 Family:
 Genus:
 Plant Type:
 Hardiness:
 Deciduous / Evergreen:
 Flowers:
Red;pink (Rose-red buds and newly opened flowers; flowers fade to pink once completely open)
 Foliage:
Green (Glossy deep green evergreen leaves)
 Fruit:
Brown (Not ornamentally important)
 Ultimate Height:
4-5 feet
 Ultimate Spread:
4-5 feet
 Light Requirements:
 Soil:
Requires moist, cool, acidic, well drained, organic soil; avoid harsh, dry, windswept sites
 Range:
Hybrid origin
 Diagnostic Characteristics:
Large, alternate, simple, thick, dark green leaves.
 Special Characteristics:
  • Flowering Characteristics 436
  • Border 372
  • Mass Plantings 274
  • Specimen 602
  • Slow Growth Rate 269

    • Additional Information

    Compact plant with a long bloom season. Susceptible to a large number of pests and diseases, which can largely be prevented by good cultural practices.

    When Rhododendron × 'Holden' (Shammarello Hybrid Group) has been observed flowering or fruiting at Purdue University

    Flowering

    JanFebMarAprMayJunJulAugSepOctNovDec
    No Fruiting Observations Available

    1 Rhododendron × 'Holden' (Shammarello Hybrid Group) found

    Building Map...

    = Heritage plant = Memorial plant
    Number Accession ID Location
    12009_04650*APMU

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