–
sulfur buckwheat, sulfurflower
Distribution: On both sides of the Cascades in Washington; British Columbia south to California, east to Montana, Colorado and New Mexico.
Habitat: Sagebrush deserts to alpine rocky ridges.
Origin: Native
Flowers: June-September
Growth Duration: perennial
– emperor's sulfur flower
– sulfur flower
– sulfur flower
– sulfur flower
– subalpine sulfur flower
– Sandberg's sulfur flower