R. oreotrephes 'Pentland'
Species selection of R. oreotrephes
| Selected By | Cox, Peter A. |
| Introduced | 1990 |
| 10 Year Height | 200 cm. (7ft.) |
| Bloom Time | midseason |
| Flower | funnel-campanulate |
| Flower Color | ? |
| Leaves | ovate |
| Winter Foliage | ? |
| Hardiness | ? |
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| Selected By | Cox, Peter A. |
| Introduced | 1990 |
| 10 Year Height | 200 cm. (7ft.) |
| Bloom Time | midseason |
| Flower | funnel-campanulate |
| Flower Color | ? |
| Leaves | ovate |
| Winter Foliage | ? |
| Hardiness | ? |
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