R. 'Jack Cowles'
Rhododendron Hybrid
| Hybridized By | Cowles, J.C. |
| Introduced | 1965 |
| 10 Year Height | 200 cm. (7ft.) |
| Bloom Time | midseason |
| Flower | openly funnel-shaped |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | oblong |
| Leaf persistence | ? |
| Minimum Hardiness | ? |
| Registration | Registered |
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