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Description of R. calendulaceum |
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Predominate Flower Color: |
Orange, Red, Yellow |
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Flower / Truss Description: |
Funnel shaped, shades of orange, scarlet and yellow. |
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Bloom Time: |
Late Midseason to Late |
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Height (ft.) in 10 Yrs: |
5 |
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Cold Hardiness Temperature: |
-20°F (-29°C) |
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Foliage /Habit Description: |
Leaves ovate or obovate to elliptic, up to 3½" long, deciduous. Upright spreading shrub or small tree. |
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Deciduous or Evergreen: |
Deciduous |
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Sub Genus: |
Pentanthera |
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Section: |
Pentanthera |
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Sub Section: |
Pentanthera |
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Geographical Origin: |
E N America (Pennsylvania to N Georgia) |
Note: Bloom time and 10 year
height information are approximate and can vary dependent on local climate and
soil conditions.
Hardiness temperature is also an approximate guideline.
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American Rhododendron Society |
