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Marsh Spurge

Euphorbia palustris

Marsh Spurge
Photo: Stanislav Doronenko, CC BY 3.0

Marsh spurge is a perennial herb native to European and western Asian marshland, grown for its bright yellow spring flower heads and autumn foliage. The key to growing it is consistently moist soil in full sun.

Family
Euphorbiaceae (Spurge family)
Grows as
Perennial
Light
Full sun
Water
Keep the soil permanently moist, and water in dry spells.
Soil
Moist, fertile garden soil or heavy loam that stays wet.
Temperature
Hardy in cold winters, roughly to -20 °C; protect young growth from late frost.
How easy
Easy
Safety
Toxic: The milky latex (sap) of Euphorbia species is irritating to skin and eyes and harmful if swallowed; handle with gloves and wash off sap promptly.
Native range
Europe to Xinjiang
Climate
temperate

About

Euphorbia palustris, the marsh spurge or marsh euphorbia, is a species of flowering plant in the family Euphorbiaceae, native to marshland throughout much of mainland Europe and western Asia. It is an herbaceous perennial growing to 90 cm (35 in) tall and wide, with narrow leaves turning red and yellow in autumn, and persistent, bright acid yellow flower-heads (cyathia), 15 cm (6 in) across, in spring.

It was published and first described by Carl Linnaeus in his book, Species Plantarum on page 462 in 1753.

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 palustris 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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