Select Rhododendron Glenn Dale hybrid Cultivars
| Cultivar |
Height |
Comments |
| Delaware Valley White | 6 feet | 2" single white flowers; mid-season |
| Driven Snow | 6 feet | Pure white flowers |
| Fashion | 6 feet | 2" orange-red hose-in-hose flower; 6-foot spread |
| Glacier | 6 feet | White petals with faint green tone in throat; 3" diameter; vigorous; erect to spreading habit; lustrous foliage |
| H.H. Hume | 6 to 8 feet | White with faint yellow throat; hose-in-hose; erect spreading habit |
| Picotee | 6 feet | White flowers with purple picotee edges; broad spreading |