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Broadleaf Sedge

Carex siderosticta

Also called Creeping Broad Leaved Sedge, Creeping Broad Leaf Sedge, タガネソウ(tagane Sou)

Broadleaf Sedge
Photo: Daderot, Public domain

Carex siderosticta is a low, rhizomatous perennial sedge from East Asia, grown mainly as a shade-tolerant groundcover or border plant in temperate gardens. It does best in cool, moist, humus-rich soil in shade.

Family
Cyperaceae (Cyper family)
Grows as
Grass
Light
Part shade, Shade
Water
Keep the soil evenly moist, especially in the growing season, and do not let it dry out completely.
Soil
Moist, humus-rich, well-drained soil or leaf mould.
Temperature
Hardy in cool temperate climates, roughly down to -20 °C; best kept cool in summer.
How easy
Easy
Native range
Russian Far East to N. & E. China, Japan
Climate
temperate

About

Carex siderosticta is a species of sedge native to East Asia. It is the only species of Carex known to produce "pseudo-lateral" culms, which appear to be lateral, but derive from the apical meristem. It is the type species of Carex subg. Siderosticta.

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 siderosticta 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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