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Fijian sawsedge

Gahnia vitiensis

Also called Fijian Saw Sedge

Gahnia vitiensis is a tussock-forming perennial sedge native to Fiji, Samoa and Hawaii, with the Hawaiian form (subsp. kauaiensis) listed as Endangered. It is a wet-tropical plant that forms clumps and suits moist, open sites.

Family
Cyperaceae (Cyper family)
Grows as
Perennial
Light
Part shade, Full sun
Water
Keep the soil consistently moist, especially in its growing season.
Soil
Moist, fertile, well-drained loam or a rich garden mix.
Temperature
18–30 °C; protect below 10 °C
How easy
Moderate
Native range
Fiji, Samoa, Hawaiian Is.
Climate
wet tropical

About

Gahnia vitiensis is a tussock-forming perennial in the family Cyperaceae, that is native to Fiji, the Samoan Islands, and the Hawaiian Islands.

Two subspecies are accepted.

Other Gahnia plants

Gahnia ancistrophylla · Gahnia aristata · Round sawsedge · Gahnia australis · Gahnia baniensis · Forest sawsedge · Tall Saw Sedge · Gahnia decomposita · Heathy Saw Sedge · Gahnia drummondii · Gahnia erythrocarpa · Gahnia filifolia

Text excerpted from the Wikipedia article Gahnia vitiensis 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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