R. 'Blue Thunder'
Rhododendron Hybrid
| Hybridized By | Newcomb,L.L. |
| Introduced | 1964 |
| 10 Year Height | 30 cm. (1ft.) |
| Bloom Time | early |
| Flower | broadly funnel-shaped |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | narrowly elliptic |
| Leaf persistence | ? |
| Additional Parentage Info |
(Blue Diamond open-polinated) x (Pollen Parent: Possibly R. impeditum) |
| Minimum Hardiness | -10 C (14 F) |
| Additional Hardiness Info |
H4 |
| Registration | Registered |