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Silver Spiked Sedge

Carex buchananii

Also called Leatherleaf Sedge, Silver Spike Sedge

Silver Spiked Sedge
Photo: Forest and Kim Starr, CC BY 3.0 us

Silver Spiked Sedge (Carex buchananii) is a densely tufted, reddish-brown sedge endemic to New Zealand, grown in gardens for its grass-like foliage. It is a perennial that thrives in sun to part shade with consistent moisture.

Family
Cyperaceae (Cyper family)
Grows as
Grass
Light
Full sun, Part shade
Water
Keep the soil evenly moist, watering when the top layer begins to dry out.
Soil
Moist, well-drained garden soil or a peat-free potting mix.
Temperature
10–30 °C; tolerates light frost but protect from hard freezes.
How easy
Easy
Native range
New Zealand North I.
Climate
temperate

About

Carex buchananii, common names Buchanan's sedge, cutty grass, is a species of sedge (in the Cyperaceae family). It is endemic to New Zealand, being found on both the North and South Islands.

It has no synonyms according to Plants of the world online, but two according to the New Zealand Plant Conservation Network

Where it grows

It is uncommon in the North Island, being found south of the Manawatu. In the South Island it is found more widely but has not been found in Westland and Fiordland. It is found from the coast to the mountains (to an altitude of 1000 m) growing on beaches and lake and stream margins.

Other Carex plants

Carex abitibiana · Indian Valley sedge · Abruptbeak sedge · Thicket sedge · Small Dusky Sedge · Seoul Sedge · Acid Loving Sedge · Carex acocksii · Slender Tufted-sedge · Carex acutata · Lesser pond sedge · Circumpolar sedge

Text excerpted from the Wikipedia article Carex buchananii 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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