R. 'Janet Warrilow'
Rhododendron Hybrid
| Hybridized By | Waterer, H. (Knaphill) |
| Seed Parent | ? |
| Pollen Parent | R. campanulatum ssp campanulatum |
| Introduced | 1967 |
| 10 Year Height | 120 cm. (4ft.) |
| Bloom Time | ? |
| Flower | ? |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | ? |
| Leaf persistence | ? |
| Plant Hardiness | ? |
| Flower Bud Hardiness |
? |
| Registration | Registered |