Rhododendron 'Roseum Superbum' |
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Predominant Flower Color: |
Lavender |
Flower / Truss Description: |
Flower purplish-rose. Dome-shaped truss. |
Fragrant: |
No |
Bloom Time: |
Late Midseason |
Foliage Description / Plant Habit: |
Leaves elliptic, medium green. Exhibits good heat and cold tolerance. |
Height in 10 Yrs: |
7 ft |
Cold Hardiness Temperature: |
-20°F (-29°C) |
Parentage (Seed Parent x Pollen Parent): |
catawbiense hybrid |
Elepidote (E) or Lepidote (L): |
E |
Hybridized or Selected by: |
Waterer, A. |
Registration Reference: |
RHS 58 |
Note: Bloom time and 10 year height information are approximate and can vary dependent on weather and growing conditions.
Cold hardiness temperature is also an approximate value.
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