R. 'Allegretto'
Rhododendron Hybrid
| Hybridized By | Hachmann, Hans |
| Seed Parent | R. 'Mars x haematodes' |
| Pollen Parent | R. 'Erato' |
| Introduced | 1987 |
| 10 Year Height | 60 cm. (2ft.) |
| Bloom Time | late midseason |
| Flower | broadly funnel-shaped |
| Predominant Colour | ? |
| Leaves | elliptic to obovate |
| Winter Foliage | ? |
| Hardiness | H4 |
| Status | IRRC registered. |