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

Heath sedge

Carex flacca

Also called Glaucous sedge, Blue Sedge, Blue Green Sedge, Flabby Sedge, Carnation Grass, Gray Carex

Heath sedge
Photo: Kristian Peters -- Fabelfroh 09:16, 13 July 2006 (UTC), CC BY-SA 3.0

Carex flacca is a low, tufted, blue-green sedge native to Europe and North Africa that spreads slowly by rooting side shoots. It is grown as a groundcover or accent plant and tolerates sun to part shade.

Family
Cyperaceae (Cyper family)
Grows as
Grass
Light
Part shade
Water
Water regularly while establishing, then allow the top of the soil to dry between waterings; it tolerates drought once settled.
Soil
Well-drained soil, tolerant of poor and alkaline ground.
Temperature
Hardy in cool temperate climates; protect from prolonged freezing in containers.
How easy
Easy
Native range
Europe, Medit to Pakistan
Climate
temperate

About

Carex flacca (syn. Carex glauca), variously called blue sedge, gray carex, glaucous sedge, or carnation-grass, is a species of sedge native to parts of Europe and North Africa. It is frequent in a range of habitats, including grasslands, moorlands, exposed and disturbed soil, and the upper edges of salt marshes. It has naturalized in eastern North America.

How to grow it

Carex flacca is cultivated by plant nurseries as an ornamental plant, planted for accent or as a groundcover in gardens and public landscapes. It is also used in drought tolerant landscaping and erosion control plantings. It grows in sun to part shade settings.

Other Carex plants

Carex alba · Tall Sedge · Black-spike sedge · Asian Shortstem Sedge · Hair-like sedge · Carex curvula · Common Yellow Sedge · Dioecious sedge · Teasel Sedge · Grassland sedge · Carex dolichostachya · Tufted Sedge

Text excerpted from the Wikipedia article Carex flacca 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.

Credits & terms

Identify a plant

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

Your photo
Starting camera…