R. 'Sierra Treasure'
Rhododendron Hybrid
| Hybridized By | Lofthouse, J.G. |
| Seed Parent | R. 'Crest' |
| Pollen Parent | R. lacteum |
| Introduced | 1967 |
| 10 Year Height | 150 cm. (5ft.) |
| Bloom Time | midseason |
| Flower | openly funnel-shaped |
| Predominant Colour | ? |
| Leaves | elliptic to oblong |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |