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Threadleaf sedge

Carex filifolia

Also called Thread-leaved sedge, Sheep's Wool Sedge

Threadleaf sedge
Photo: Thayne Tuason, CC BY-SA 4.0

Threadleaf sedge (Carex filifolia) is a tufted, grass-like perennial sedge native to western North America, forming dense sod from extensive roots. It is best grown in full sun with well-drained soil and good drainage, as it tolerates dry, gravelly sites.

Family
Cyperaceae (Cyper family)
Grows as
Grass
Light
Full sun, Part shade
Water
Water regularly while establishing, then sparingly once established; tolerates drought.
Soil
Well-drained, gravelly or sandy soil; tolerates poor soil.
Temperature
Hardy in cold winters; protect container plants from prolonged freezing.
How easy
Easy
Native range
Alaska to W. & C. U.S.A.
Climate
temperate

About

Carex filifolia is a species of sedge known by the common name threadleaf sedge. It is native to western North America and grows on slopes, eroded areas, gravel, and dry habitats.

Where it grows

This sedge is native to much of western North America, from Alaska to California and Manitoba to New Mexico, where it grows in moist and dry habitat.

Other Carex plants

Carex abitibiana · Indian Valley sedge · Abruptbeak sedge · Thicket sedge · Small Dusky Sedge · Seoul Sedge · Acid Loving Sedge · Carex acocksii · Slender Tufted-sedge · Carex acutata · Lesser pond sedge · Circumpolar sedge

Text excerpted from the Wikipedia article Carex filifolia 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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