R. 'Helena'
Rhododendron Hybrid
| Hybridized By | Waterer (Bagshot) |
| Seed Parent | R. fortunei ssp fortunei |
| Pollen Parent | ? |
| Introduced | 1930 |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | ? |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | ? |
| Leaf persistence | ? |
| Minimum Hardiness | -10 C (14 F) |
| Additional Hardiness Info |
H4 |
| Registration | Registered |
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