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Horned Spurge

Euphorbia cornigera

Horned Spurge
Photo: Hedwig Storch, CC BY-SA 3.0

Horned spurge is a rhizomatous perennial herb from the Himalayan region, grown for its narrow leaves and acid yellow flowerheads in summer. It needs well-drained soil and cool conditions, and all parts are poisonous.

Family
Euphorbiaceae (Spurge family)
Grows as
Perennial
Light
Part shade
Water
Water when the top of the soil is dry, and avoid soggy ground.
Soil
Free-draining, moderately fertile garden soil.
Temperature
Hardy in cool climates; protect from prolonged heat and frost.
How easy
Easy
Safety
Toxic: All parts are highly toxic if ingested, and the sap can irritate the skin.
Native range
N. Pakistan to Himalaya
Climate
subalpine or subarctic

About

Euphorbia cornigera is a species of flowering plant in the Euphorbiaceae family. It is referred to by the common name horned spurge and is native to Bhutan. It is a rhizomatous herbaceous perennial growing to 75 cm (30 in) tall, rarely 1 m (3 ft 3 in), with narrow green leaves with a pale green spine. Acid yellow flowerheads (cyathia) are borne in summer.

The Latin specific epithet cornigera means "with horns".

Other Euphorbia plants

Abd Al Kuri Euphorbia · Desert Candle · Greek Spiny Spurge · Euphorbia actinoclada · Miniature Saguaro · Pincushion Euphorbia · Euphorbia alcicornis · Euphorbia alfredii · Euphorbia ambarivatoensis · Euphorbia ambovombensis · African candelabra · Euphorbia ampliphylla

Text excerpted from the Wikipedia article Euphorbia cornigera 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.

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