R. 'Hugh Koster'
Rhododendron Hybrid
| Hybridized By | Koster M. & Sons |
| Seed Parent | R. 'George Hardy' |
| Pollen Parent | ? |
| Additional Parentage Info |
() x (Doncaster hybrid) |
| Introduced | 1915 |
| 10 Year Height | 150 cm. (5ft.) |
| Bloom Time | ? |
| Flower | funnel-shaped |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | ? |
| Leaf persistence | ? |
| Plant Hardiness | ? |
| Flower Bud Hardiness |
? |
| Registration | Registered |
|