R. 'Sonic Ray'
Rhododendron Hybrid
| Hybridized By | Bulgin, L.W. |
| Seed Parent | R. 'Vulcan' |
| Pollen Parent | R. 'Sun Devil' |
| Introduced | 1980 |
| 10 Year Height | 120 cm. (4ft.) |
| Bloom Time | late midseason |
| Flower | openly funnel-shaped |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | elliptic to lanceolate |
| Leaf persistence | ? |
| Minimum Hardiness | ? |
| Registration | Registered |