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Aciphylla scott-thomsonii

Aciphylla scott-thomsonii
Photo: AdamTrib, CC BY-SA 4.0

Aciphylla scott-thomsonii, known as giant speargrass or taramea, is a tall, tussock-forming perennial from the South Island of New Zealand, with spiny leaves up to 1.5 m long. It is a demanding plant that needs cold, open, well-drained conditions, so it is rarely grown outside its native range.

Family
Apiaceae (Carrot family)
Grows as
Perennial
Light
Full sun
Water
Water moderately while establishing, then let the soil dry a little between waterings; avoid waterlogging.
Soil
Free-draining, gritty or stony mineral soil.
Temperature
Tolerates cold to around -10 °C; prefers cool summers and mild, cool conditions.
How easy
Hard
Native range
S. New Zealand South I.
Climate
subalpine or subarctic

About

Aciphylla scott-thomsonii, also called giant speargrass or taramea, is a species of Aciphylla native to New Zealand.

Where it grows

It is endemic to the South Island of New Zealand. It usually grows in subalpine or subarctic areas.

Other Aciphylla plants

Aciphylla anomala · Golden speargrass · Colenso's Spaniard · Aciphylla congesta · Coxella · Fierce Spaniard · Mountain Celery · Aciphylla glaucescens · Aciphylla horrida · Aciphylla monroi · Common Speargrass · Aciphylla subflabellata

Text excerpted from the Wikipedia article Aciphylla scott-thomsonii 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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