R. 'Tromba'
Rhododendron Hybrid
| Hybridized By | Hachmann, Hans |
| Seed Parent | R. 'Gartendirektor Glocker' |
| Pollen Parent | R. 'Buketta' |
| Introduced | 1975 |
| 10 Year Height | 100 cm. (3ft.) |
| Bloom Time | midseason |
| Flower | open funnel-campanulate |
| Predominant Colour | ? |
| Leaves | ovate |
| Winter Foliage | ? |
| Hardiness | H4 |
| Status | IRRC registered. |