Plant Wiki

The open plant encyclopedia

Know any plant.
Grow it well.

Snap a photo or search by any name to see how to care for it, where it comes from, whether it's safe, and a 3D model you can turn.

  • 13,000+plants with full pages
  • 365,000+plant species worldwide
  • 220+countries covered

Common in

See all

The plants people record most in your country, and ones that grow there wild.

What do you want to do?

Popular plants

Browse all plants

See them in 3D

All plants in 3D

Browse plants

Filter by what you want to do, shape, origin, country, care and safety.

Plant Wiki › Browse plants

Rhododendron hemsleyanum

Rhododendron hemsleyanum
Photo: Daderot, CC0

Rhododendron hemsleyanum is a shrub or small tree from Mount Emei in Sichuan, China, grown for its fragrant white flowers and leathery leaves. It is best given cool, moist, acidic conditions with some shade, much like other rhododendrons.

Family
Ericaceae (Heather family)
Grows as
Tree, Shrub
Light
Part shade
Water
Keep soil evenly moist and never waterlogged, using rainwater or soft water where possible.
Soil
Acidic, humus-rich, well-drained soil or an ericaceous potting mix.
Temperature
Cool to mild, roughly 5–22 °C; protect from hard frost and hot, dry spells.
How easy
Moderate
Safety
Toxic: All parts, especially leaves and nectar, contain grayanotoxins that can cause nausea, vomiting, low blood pressure and heart rhythm problems if eaten.. Toxic to cats and dogs (ASPCA).
Native range
China (C. Sichuan: Emei Shan)
Climate
temperate

About

Rhododendron hemsleyanum is a rhododendron species native to Mount Emei in Sichuan, China, where it grows at altitudes of 1,200–1,500 m (3,900–4,900 ft). It is a shrub or small tree that grows to 2–9 m (6.6–29.5 ft) in height, with leathery leaves that are oblong to oblong-ovate, and 9–21 cm (3.5–8.3 in) long by 4.6–10.5 cm (1.8–4.1 in) wide. Its flowers are fragrant and white. It is placed in section Ponticum.

Other Rhododendron plants

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 hemsleyanum 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.

Credits & terms

Identify a plant

Point at a leaf or flower and snap. One plant in frame works best.

Your photo
Starting camera…