Plant Wiki

The open plant encyclopedia

Know any plant.
Grow it well.

Snap a photo or search by any name to see how to care for it, where it comes from, whether it's safe, and a 3D model you can turn.

  • 13,000+plants with full pages
  • 365,000+plant species worldwide
  • 220+countries covered

Common in

See all

The plants people record most in your country, and ones that grow there wild.

What do you want to do?

Popular plants

Browse all plants

See them in 3D

All plants in 3D

Browse plants

Filter by what you want to do, shape, origin, country, care and safety.

Plant Wiki › Browse plants

Mackenzie River Douglasia

Androsace americana

Also called Mackenzie River Dwarf Primrose

A small cushion-forming perennial alpine primrose from subarctic North America, forming mats of tight rosettes with pink or white flowers in June. It needs cold, open, well-drained conditions and does best grown on rock or in a gritty alpine setup.

Family
Primulaceae (Primul family)
Grows as
Shrub
Light
Full sun
Water
Water moderately during the growing season and keep the mix barely moist, letting the top dry slightly between waterings; avoid waterlogging.
Soil
Gritty, very well-drained alpine mix with grit or stone chips.
Temperature
Hardy to very cold winters; protect from prolonged heat above 25 °C.
How easy
Hard
Native range
Subarctic America
Climate
subalpine or subarctic

About

Androsace americana, synonym Douglasia arctica, known as the Mackenzie River dwarf primrose, is a species of flowering plant in the primrose family, Primulaceae. It is native to subarctic North America (Alaska, the Northwest Territories and Yukon).

Where it grows

Androsace americana, like other Androsace species, are found in cold climates Androsace americana is native to Northern America as well as Subarctic America, and it is typically found in Alaska, Northwest Territories, Yukon, and Canada. It prefers to grow on rocky and mossy slopes.

Other Androsace plants

Androsace albana · Alpine Rock Jasmine · Androsace brevis · Androsace delphinensis · Filiform rockjasmine · Swiss Rockjasmine · Androsace lactea · Cliff Douglasia · Pink Rock Jasmine · Androsace lanuginosa · Androsace mathildae · Snow Dwarf Primrose

Text excerpted from the Wikipedia article Androsace americana 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.

Credits & terms

Identify a plant

Point at a leaf or flower and snap. One plant in frame works best.

Your photo
Starting camera…