R. 'John Winberg'
Rhododendron Hybrid
| Hybridized By | Watson, E.M. Mrs. (Elsie) |
| Seed Parent | R. 'Mrs Donald G. Graham x Purple Splendour' |
| Pollen Parent | R. 'Blue Hawaii' |
| Introduced | 1999 |
| 10 Year Height | 150 cm. (5ft.) |
| Bloom Time | early |
| Flower | openly funnel-shaped |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | elliptic |
| Leaf persistence | ? |
| Minimum Hardiness | ? |
| Registration | Registered |
