R. 'Walloper No. 10'
Rhododendron Hybrid
| Hybridized By | Lem Halfdan. Seattle, Washington, USA, 1971 |
| Seed Parent | R. 'Anna' |
| Pollen Parent | R. 'Marinus Koster' |
| 10 Year Height | 200 cm. (7ft.) |
| Bloom Time | midseason |
| Flower | openly funnel-shaped |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |
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