R. 'Hyperion'
Rhododendron Hybrid
| Hybridized By | Waterer, H. (Knaphill) |
| Introduced | 1924 |
| 10 Year Height | ? |
| Bloom Time | midseason |
| Flower | ? |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | ? |
| Leaf persistence | ? |
| Minimum Hardiness | -15 C (5 F) |
| Additional Hardiness Info |
H5 |
| Registration | Registered |
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