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Myosotis colensoi

Myosotis colensoi
Photo: Peter de Lange, CC0

A small perennial forget-me-not from New Zealand's South Island that forms loose clumps of rosettes and white-flowered stems. It grows on dry, exposed limestone at high altitude, so it needs sharp drainage and full light.

Family
Boraginaceae (Borage family)
Grows as
Perennial
Light
Full sun
Water
Water sparingly and let the soil dry between waterings; it dislikes wet roots.
Soil
Free-draining, alkaline gritty mix with added lime or crushed limestone.
Temperature
Tolerates cool conditions; protect from prolonged humid heat.
How easy
Hard
Native range
NE. & NC. New Zealand South I.
Climate
temperate

About

Myosotis colensoi is a species of flowering plant in the family Boraginaceae, endemic to the South Island of New Zealand. Thomas Kirk described the species in 1896. Plants of this species of forget-me-not are perennial rosettes with bracteate inflorescences and white corollas.

Where it grows

Myosotis colensoi is endemic to the South Island of New Zealand in Marlborough (Chalk Range) and Canterbury (Castle Hill area), from 610–1050 m ASL. M. colensoi is found on dry, exposed limestone. In Canterbury, it may be found with the Castle Hill buttercup, Ranunculus paucifolius. It is considered to be an obligate calcicole.

Other Myosotis plants

Myosotis abyssinica · Myosotis afropalustris · Myosotis albiflora · Myosotis albosericea · Alpine Forget-me-not · Myosotis amabilis · Myosotis angustata · Myosotis antarctica · Myosotis arnoldii · Field forget-me-not · Asian forget-me-not · Myosotis australis subsp. australis

Text excerpted from the Wikipedia article Myosotis colensoi 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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