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Columbian Bitterroot (Lewisia columbiana)
Family: Portulacaceae | Edibility: Edible (2/5)
Lewisia columbiana is an evergreen Perennial growing to 0.2 m (0ft 8in) by 0.2 m (0ft 8in) at a slow rate. See above for USDA hardiness. It is hardy to UK zone 5 and is not frost tender. It is in leaf all year, in flower from May to June. The species is hermaphrodite (has both male and female organs) and is pollinated by Insects.
Edible Parts & Harvest Seasons
Edible Parts: Roots/Tubers
Harvest Seasons: Late Summer, Fall, Winter
Flavor & Culinary Uses
taste though a decided bitter flavour develops afterwards. — Said to be extremely nutritious.; It is easiest to use when the plant is in flower because the outer layer of the root (which is very bitter) slips off easily at this time of the year.; The root has a good taste though a decided bitter flavour develops afterwards.
Habitat & North American Range
Exposed gravel banks and rocky slopes. Rocky slopes and crevices at elevations of 500 - 2300 metres. (Zone 4, Zone 5, Zone 6, Zone 7, Zone 8)