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Blue Devil

Eryngium ovinum

Blue Devil
Photo: Macleay Grass Man, CC BY 2.0

Blue Devil (Eryngium ovinum) is a spiny, low-growing perennial from the Carrot family, valued for its metallic blue flower heads. It needs full sun and very well-drained soil to thrive.

Family
Apiaceae (Carrot family)
Grows as
Perennial
Light
Full sun
Water
Water moderately while establishing, then let the soil dry out between waterings; avoid waterlogging.
Soil
Sandy or gritty, very free-draining soil.
Temperature
10–30 °C; tolerates light frost, protect from prolonged cold and wet below about -5 °C.
How easy
Easy
Native range
E. & SE. Australia
Climate
subtropical

About

Eryngium ovinum, commonly known as the blue devil, is a plant species native to Australia.

Other Eryngium plants

Alpine Sea Holly · Amethyst eryngo · Rattlesnakemaster · Eryngium arenosum · California eryngo · Coastal eryngo · Beethistle · Eryngium babadaghense · Baldwin's eryngo · Eryngium billardieri · Eryngium bithynicum · Amethyst Eryngo

Text excerpted from the Wikipedia article Eryngium ovinum 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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