R. cumberlandense 'Sunlight'
Species selection of R. cumberlandense
| Selected By | Hill, J.W. Mrs. |
| Introduced | 1968 |
| 10 Year Height | 150 cm. (5ft.) |
| Bloom Time | very late |
| Flower | tubular funnel-shaped |
| Flower Color | ? |
| Leaves | obovate to elliptic |
| Winter Foliage | ? |
| Hardiness | ? |
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