R. 'Waltham'
Rhododendron Hybrid
| Hybridized By | Ticknor, R.L. |
| Seed Parent | R. 'Laetevirens' |
| Pollen Parent | R. minus Carolinianum Group |
| Introduced | 1960 |
| 10 Year Height | 100 cm. (3ft.) |
| Bloom Time | late midseason |
| Flower | tubular funnel-shaped |
| Predominant Colour | ? |
| Leaves | elliptic |
| Winter Foliage | ? |
| Hardiness | ? |
| Status | IRRC registered. |