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Sedge

Carex

Also called Sedges, True Sedges, Sedge Species

In Singapore: Carex Feather Falls™, Feather Falls™ Sedge, Variegated Sedge (Cultivated in Singapore)

Sedge
Photo: BotaFlo, CC0

Carex is a very large genus of over 2,000 grass-like perennials, known as true sedges, found across most of the world. Most grow in damp or wet places, though many garden species tolerate ordinary soil, so match the species to your site.

Family
Cyperaceae (Cyper family)
Grows as
Grass
Light
Full sun, Part shade
Water
Most prefer consistent moisture; drought-tolerant garden species need little water once established.
Soil
Moist, humus-rich soil for wetland species; well-drained soil for drier garden types.
How easy
Easy
Edible
Yes, some parts

About

Carex is a vast genus of over 2,000 species of grass-like plants in the family Cyperaceae, commonly known as sedges (or seg, in older books). Other members of the family Cyperaceae are also called sedges; however, those of genus Carex may be called true sedges. Carex is the most species-rich genus in the family. The study of Carex is known as caricology.

Where it grows

Carex species are found across most of the world, albeit with few species in tropical lowlands, and relatively few in sub-Saharan Africa. Most (but not all) sedges are found in wetlands – such as marshes, calcareous fens, bogs and other peatlands, pond and stream banks, riparian zones, and even ditches. They are one of the dominant plant groups in arctic and alpine tundra, and in wetland habitats with a water depth of up to 50 cm (20 in).

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

[Contains information from Leaf Area Index (LAI) and Heritage Trees from data.gov.sg (National Parks Board), made available under the terms of the Singapore Open Data Licence version 1.0]

Text excerpted from the Wikipedia article Carex 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.

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