R. 'Walloper No. 10'
Rhododendron Hybrid
| Hybridized By | Lem Halfdan |
| Seed Parent | R. 'Anna' |
| Pollen Parent | R. 'Marinus Koster' |
| Introduced | 1971 |
| 10 Year Height | 200 cm. (7ft.) |
| Bloom Time | midseason |
| Flower | openly funnel-shaped |
| Flower Color | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Minimum Hardiness | ? |
| Registration | IRRC registered |
