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

Giant Sedge

Cyperus thunbergii

Giant Sedge (Cyperus thunbergii) is a grass-like perennial sedge from the Cape Provinces of South Africa, grown in the wild and in gardens where it is moist. It needs consistently damp or wet soil and a sunny to lightly shaded spot.

Family
Cyperaceae (Cyper family)
Grows as
Grass
Light
Full sun, Part shade
Water
Keep soil consistently moist and do not let it dry out; it tolerates standing water at the edges of ponds or bogs.
Soil
Moist, fertile, humus-rich soil or a boggy mix.
Temperature
15–30 °C; protect below about 5 °C, as it is frost-tender.
How easy
Easy
Native range
Cape Prov.
Climate
subtropical

About

Cyperus thunbergii is a species of sedge that is native to the Cape Provinces of South Africa.

The species was first formally described by the botanist Martin Vahl in 1805.

Other Cyperus plants

Cyperus absconditicoronatus · Cyperus acholiensis · Tapertip flatsedge · Cyperus afroalpinus · Cyperus afrodunensis · Cyperus afromontanus · Cyperus afrovaricus · Inflatedscale flatsedge · Cyperus ajax · Cyperus alaticaulis · Cyperus albopilosus · Cyperus albopurpureus

Text excerpted from the Wikipedia article Cyperus thunbergii 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…