R. 'Cowles Pinwheel'
Rhododendron Hybrid
| Hybridized By | Cowles, J.C.. Stow, MA (superintendent of Dexter Estate 1959-1967), USA, 2009 |
| Seed Parent | ? |
| Pollen Parent | ? |
| 10 Year Height | 120 cm. (4ft.) |
| Bloom Time | late midseason |
| Flower | openly funnel-shaped |
| Predominant Colour | ? |
| Leaves | oblong |
| Winter Foliage | ? |
| Hardiness | H4 |
| Status | IRRC registered. |
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