Erysimum
wallflower
10 common names
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Treacle mustard (Erysimum cheiranthoides)
Distribution: Occurring chiefly east of the Cascades crest in Washington; widely distributed throughout much of North America.
Habitat: Disturbed areas including fields, roadsides and wastelots, often where moist.
Origin: Introduced from Eurasia
Flowers: June-August
Growth Duration: Annual
Distribution: Occurring chiefly east of the Cascades crest in Washington; widely distributed throughout much of North America.
Habitat: Disturbed areas including fields, roadsides and wastelots, often where moist.
Origin: Introduced from Eurasia
Flowers: June-August
Growth Duration: Annual
Aegean wallflower (Erysimum cheiri)
Distribution: Occurring west of the Cascades crest in Washington; Yukon Territory to California, and in scattered locations in eastern North America.
Habitat: Disturbed areas, often escaped from cultivation.
Origin: Introduced
Flowers: April-June
Growth Duration: Perennial
Distribution: Occurring west of the Cascades crest in Washington; Yukon Territory to California, and in scattered locations in eastern North America.
Habitat: Disturbed areas, often escaped from cultivation.
Origin: Introduced
Flowers: April-June
Growth Duration: Perennial
Pale wallflower (Erysimum occidentale)
Distribution: Occurring east of the Cascades crest in Washington; northern Washington to eastern Oregon.
Habitat: Sagebrush hills and valleys.
Origin: Native
Flowers: March-May
Growth Duration: Biennial, Perennial
Distribution: Occurring east of the Cascades crest in Washington; northern Washington to eastern Oregon.
Habitat: Sagebrush hills and valleys.
Origin: Native
Flowers: March-May
Growth Duration: Biennial, Perennial
Sand dune wallflower (Erysimum capitatum)
Distribution: Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to the southern Great Plains, and the midwestern and mid-Atlantic U.S.
Habitat: Often in sandy soil, from sagebrush desert plains to alpine meadows.
Origin: Native
Flowers: May-August
Growth Duration: Biennial, Perennial
Distribution: Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to the southern Great Plains, and the midwestern and mid-Atlantic U.S.
Habitat: Often in sandy soil, from sagebrush desert plains to alpine meadows.
Origin: Native
Flowers: May-August
Growth Duration: Biennial, Perennial
Sand-dwelling wallflower (Erysimum arenicola)
Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to Oregon.
Habitat: Open ridges and rock crevices, middle elevations to the alpine.
Origin: Native
Flowers: June-September
Growth Duration: Perennial
Distribution: Occurring on both sides of the Cascades crest in Washington; British Columbia to Oregon.
Habitat: Open ridges and rock crevices, middle elevations to the alpine.
Origin: Native
Flowers: June-September
Growth Duration: Perennial
Spreading wallflower (Erysimum repandum)
Distribution: Occurring east of the Cascades crest and in the Columbia River Gorge in Washington; British Columbia to California, east across much of North America to the Atlantic Coast.
Habitat: Wasteland in dry areas, plains and lower mountains.
Origin: Introduced from Eurasia
Flowers: April-June
Growth Duration: Annual
Distribution: Occurring east of the Cascades crest and in the Columbia River Gorge in Washington; British Columbia to California, east across much of North America to the Atlantic Coast.
Habitat: Wasteland in dry areas, plains and lower mountains.
Origin: Introduced from Eurasia
Flowers: April-June
Growth Duration: Annual
Wallflower (Erysimum cheiri)
Distribution: Occurring west of the Cascades crest in Washington; Yukon Territory to California, and in scattered locations in eastern North America.
Habitat: Disturbed areas, often escaped from cultivation.
Origin: Introduced
Flowers: April-June
Growth Duration: Perennial
Distribution: Occurring west of the Cascades crest in Washington; Yukon Territory to California, and in scattered locations in eastern North America.
Habitat: Disturbed areas, often escaped from cultivation.
Origin: Introduced
Flowers: April-June
Growth Duration: Perennial
Western wallflower (Erysimum capitatum)
Distribution: Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to the southern Great Plains, and the midwestern and mid-Atlantic U.S.
Habitat: Often in sandy soil, from sagebrush desert plains to alpine meadows.
Origin: Native
Flowers: May-August
Growth Duration: Biennial, Perennial
Distribution: Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to the southern Great Plains, and the midwestern and mid-Atlantic U.S.
Habitat: Often in sandy soil, from sagebrush desert plains to alpine meadows.
Origin: Native
Flowers: May-August
Growth Duration: Biennial, Perennial
Western wallflower (Erysimum occidentale)
Distribution: Occurring east of the Cascades crest in Washington; northern Washington to eastern Oregon.
Habitat: Sagebrush hills and valleys.
Origin: Native
Flowers: March-May
Growth Duration: Biennial, Perennial
Distribution: Occurring east of the Cascades crest in Washington; northern Washington to eastern Oregon.
Habitat: Sagebrush hills and valleys.
Origin: Native
Flowers: March-May
Growth Duration: Biennial, Perennial
Wormseed wallflower (Erysimum cheiranthoides)
Distribution: Occurring chiefly east of the Cascades crest in Washington; widely distributed throughout much of North America.
Habitat: Disturbed areas including fields, roadsides and wastelots, often where moist.
Origin: Introduced from Eurasia
Flowers: June-August
Growth Duration: Annual
Distribution: Occurring chiefly east of the Cascades crest in Washington; widely distributed throughout much of North America.
Habitat: Disturbed areas including fields, roadsides and wastelots, often where moist.
Origin: Introduced from Eurasia
Flowers: June-August
Growth Duration: Annual
