R. 'Atrosanguineum'
Rhododendron Hybrid
| Hybridized By | Waterer, H. (Knaphill) |
| Seed Parent | R. catawbiense |
| Pollen Parent | ? |
| Introduced | 1851 |
| 10 Year Height | 200 cm. (7ft.) |
| Bloom Time | late |
| Flower | broadly campanulate |
| Flower Color | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |
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