R. pleistanthum
Species
| Subgenus | Rhododendron |
| Section | Rhododendron |
| Subsection | Triflora |
| In cultivation since | 1956 |
| First Described | 1923 (Balf.f.) |
| Origin | China: Yunnan, Sichuan |
| Habitat | terrestrial |
| 10 Year Height | ? |
| Mature Wild Height | 3000 cm. (100ft.) |
| Bloom Time | early midseason |
| Flower | widely funnel-shaped |
| Predominant Colour | white |
| Leaves | oblanceolate to elliptic |
| Winter Foliage | evergreen |
| Hardiness | ? |
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