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Rhododendron thomsonii is a shrub or small tree from the Himalaya, growing 2 to 4 m tall with leathery leaves and red flowers. It is a cool-climate plant that needs moist, acidic, well-drained soil and shelter from hot sun.
Rhododendron thomsonii (半圆叶杜鹃) is a rhododendron species native to northeastern India, Bhutan, Nepal, Sikkim, southern Tibet, and northern Myanmar, where it grows at elevations of 3,000–4,000 m (9,800–13,100 ft). It is a shrub that grows to 2–4 m in height, with leathery leaves that are oblong-elliptic to ovate or orbicular to obovate, 3–7 by 2–6 cm in size. Flowers are red.
Rhododendron aberconwayi · Sagan Dalya · Rhododendron adenogynum · Rhododendron adenosum · Rhododendron aganniphum · Cascade azalea · Rhododendron albrechtii · Rhododendron album · Rhododendron alutaceum · Rhododendron annae · Rhododendron anthopogon · Rhododendron araiophyllum
Text excerpted from the Wikipedia article Rhododendron thomsonii by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.
Pet safety from the ASPCA toxic and non-toxic plant lists.
