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Sacajawea bitter root

Lewisia sacajaweana

Also called Sacajawea's Bitterroot

Sacajawea bitter root
Photo: Edna Rey-Vizgirdas, Public domain

Sacajawea's bitterroot is a small wildflower endemic to Idaho, found on rocky mountain sites from about 1,500 to 2,900 m that bloom white just after snowmelt. It is a rare, protected native rather than a common garden plant, so it is best grown only from responsibly sourced seed or plants.

Family
Montiaceae (Monti family)
Light
Full sun, Part shade
Water
Water sparingly during the growing season and keep very dry in winter, as it is adapted to snowmelt and drained rocky soil.
Soil
Very well-drained, gritty or rocky mineral soil.
Temperature
Hardy to deep cold, adapted to montane climates with winter snow; protect from prolonged wet cold.
How easy
Hard
Edible
Yes, some parts
Native range
Idaho
Climate
temperate

About

Lewisia sacajaweana is a species of flowering plant in the family Montiaceae known by the common name Sacajawea's bitterroot. It is endemic to Idaho, where it is known from approximately two dozen sites, with about 75 percent of them in Boise National Forest. It is usually found at elevations ranging from 5,000 feet (1,500 m) to 9,500 feet (2,900 m) above sea level and produces white flowers shortly after snowmelt.

The species is named in honor of Sacagawea, Native American guide to the Lewis and Clark Expedition. It is part of a genus named for Meriwether Lewis of the same expedition.

Other Lewisia plants

Shortsepal lewisia · Cantelow's lewisia · Columbian lewisia · Congdon's lewisia · Siskiyou lewisia · Yosemite lewisia · Kellogg's lewisia · Quill-leaf lewisia · Truckee lewisia · Maguire's lewisia · Nevada lewisia · Oppositeleaf lewisia

Text excerpted from the Wikipedia article Lewisia sacajaweana 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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