a flower

Wild Cabbage
Caulanthus spp.

Family: Mustard (Brassicaceae)
Photo taken on: May 10, 2010
Location: Little Wildhorse Canyon, UT
Life Zones: Foothills
Habitat: Dry sandy areas, canyons

Growing to 3ft high with twisting branches.

a flower

Flower have four petals with a calyx ½" long. Seedpods are 5" long.

Similar to Caulanthus crassicaulis var. glaber but the calyx is squared rather than rounded.

Similar to Caulanthus cooperi but the leaves are entire.

Flora of North America reference.

Yellow Long Clusters