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

Dioecious sedge

Carex dioica

Also called Separate Headed Sedge, Dvodomni šaš

Dioecious sedge
Photo: Kristian Peters -- Fabelfroh 14:42, 27 June 2007 (UTC), CC BY-SA 3.0

A small, creeping perennial sedge native to cool temperate Europe and western Siberia, usually found in wet, lime-rich fens. It is grown mainly in bog or wetland gardens where its moisture and alkaline conditions can be matched.

Family
Cyperaceae (Cyper family)
Grows as
Grass
Light
Full sun, Part shade
Water
Keep the soil constantly moist to waterlogged, as it naturally grows in wet fen conditions.
Soil
Moist, lime-rich, alkaline mud or peaty soil.
Temperature
Hardy in cold temperate climates; tolerates severe winter cold.
How easy
Moderate
Native range
Europe to Siberia
Climate
temperate

About

Carex dioica, the dioecious sedge (a name it shares with Carex sterilis), is a species of flowering plant in the genus Carex, native to Iceland, the Faroes, Svalbard, nearly all of Europe, western Siberia, and the Altai. It prefers to live in calcareous fens.

Other Carex plants

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

Text excerpted from the Wikipedia article Carex dioica 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…