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Kerguelen Bluegrass

Poa kerguelensis

Kerguelen Bluegrass
Photo: Walter Hood Fitch, Public domain

Kerguelen Bluegrass is a small, hummock-forming perennial grass native to cold subantarctic islands in the southern Indian Ocean. It is a pioneer plant on bare, newly exposed ground and is rarely grown outside its native range.

Family
Poaceae (Grass family)
Grows as
Grass
Light
Full sun
Water
Water moderately during the growing season and let the top of the soil dry slightly between waterings.
Soil
Free-draining, gritty or sandy mineral soil.
Temperature
5–15 °C; tolerates cold well but needs protection from heat and prolonged warmth.
How easy
Moderate
Native range
Kerguelen Is., Heard Is.
Climate
temperate

About

Poa kerguelensis is a species of tussock grass native to various subantarctic islands. The specific epithet refers to the type locality – the Kerguelen Islands.

Where it grows

The grass is found on the Heard, McDonald and Kerguelen Islands of the southern Indian Ocean. It grows on bare soil and in rocky areas where its hummocks trap wind-blown sand. On Heard Island it hybridises with Poa cookii It is a pioneer coloniser of recently deglaciated areas.

Other Poa plants

Catalina grass · Catalina grass · Short bluegrass · Limestone Cushion Poa · Poa acinaciphylla · Grass Lane Cove River · Alpigene Bluegrass · Alpine bluegrass · Grove bluegrass · Hartz's Bluegrass · Narrow-leaved meadow-grass · Annual Meadow Grass

Text excerpted from the Wikipedia article Poa kerguelensis 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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