R. calostrotum ssp riparioides
Species
| Subgenus | Rhododendron |
| Section | Rhododendron |
| Subsection | Saluenensia |
| First Described | 1978 ( Cullen ) |
| Origin | Weixi N.W. Yunnan 3700-4400 meter |
| Epiphytic/Terrestrial | terrestrial |
| Mature Wild Height | 150 cm. (5ft.) |
| Bloom Time | midseason |
| Flower | open funnel-campanulate |
| Flower Color | pink |
| Leaves | orbicular |
| Winter Foliage | evergreen |
| Hardiness | H5 |
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