Perideridia
false-caraway, yampah
2 species
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Perideridia montana – mountain yampah
Distribution: Occurring on both sides of the Cascades crest in Washington; southern British Columbia to California, east to the Rocky Mountains and northern Great Plains.
Habitat: Woodland edge, balds, prairies, outcroppings, and vernally wet meadows from the lowlands to middle elevations in the mountains.
Origin: Native
Flowers: July-September
Growth Duration: Perennial
Distribution: Occurring on both sides of the Cascades crest in Washington; southern British Columbia to California, east to the Rocky Mountains and northern Great Plains.
Habitat: Woodland edge, balds, prairies, outcroppings, and vernally wet meadows from the lowlands to middle elevations in the mountains.
Origin: Native
Flowers: July-September
Growth Duration: Perennial
Perideridia oregana – Oregon yampah
Distribution: Occurring west of the Cascades crest in southwestern Washington; southern Washington to California.
Habitat: Moist to dry meadows and open slopes or flats, from low to moderate elevations.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
Distribution: Occurring west of the Cascades crest in southwestern Washington; southern Washington to California.
Habitat: Moist to dry meadows and open slopes or flats, from low to moderate elevations.
Origin: Native
Flowers: June-August
Growth Duration: Perennial
