– small-flower tamarisk
Distribution: Chiefly east of the Cascades in Washington; distributed widely througout western and central U.S., scattered localities in eastern U.S.
Habitat: Mostly in riparian areas in arid regions.
Origin: Introduced from Europe
Flowers: May-June
Growth Duration: Perennial
– noxious tararisk
Distribution: Chiefly east of the Cascades in Washington; widespread across the central and western U.S., scattered location in U.S. east of the Mississippi River.
Habitat: Riparian zones and other moist to wet areas in arid regions.
Origin: Introduced from Europe
Flowers: June-August
Growth Duration: Perennial