R. erythrocalyx
Natural Hybrid
| Botanical Synonyms |
R. cymbomorphum
(Balf.f., Forrest)
R. erythrocalyx (Balf.f., Forrest) R. erythrocalyx ssp beimaense (Balf.f., Forrest) R. erythrocalyx ssp docimum (Balf.f.) R. erythrocalyx ssp eucallum (Balf.f., Forrest) R. erythrocalyx ssp truncatulum (Balf.f., Forrest) R. panteumorphum (Balf.f., W.W.Sm.) R. Panteumorphum Group R. trunculatum (Balf.f., W.W.Sm.) |
| Seed Parent | R. selense ssp selense |
| Pollen Parent | R. wardii var wardii |
| Origin | NW Yunnan, SE Tibet, NE Upper Burma 3400-4000 meter |
| Epiphytic/Terrestrial | terrestrial |
| Mature Wild Height | 250 cm. (8ft.) |
| Bloom Time | early midseason |
| Flower | funnel-campanulate |
| Flower Color | yellow |
| Leaves | ovate-elliptic |
| Winter Foliage | evergreen |
| Hardiness | H4 |
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