R. 'Atrotrill'
Rhododendron Hybrid
| Hybridized By | Johnson, D.B., 1986 | 
| Seed Parent | R. 'Atroflo' | 
| Pollen Parent | R. 'Trilby' | 
| 10 Year Height | 200 cm. (7ft.) | 
| Bloom Time | midseason | 
| Flower | funnel-shaped | 
| Predominant Colour | ? | 
| Leaves | elliptic | 
| Winter Foliage | ? | 
| Hardiness | ? | 
| Status | IRRC registered. |