Description
Streptanthus hesperidis (also called Western Jewelflower, among many other common names) is an annual plant of the mustard family. It is native to western North America, from British Columbia to California, and is found in dry, rocky habitats. It has smooth, hairy stems and leaves, and produces white, yellow, or purple flowers.
Flower, Seeds and Seedlings
Streptanthus hesperidis has small, white flowers with four petals. The seeds are small, round and dark brown. The seedlings have a rosette of basal leaves.
Cultivation and Propagation
Streptanthus hesperidis is a perennial herb that can be propagated by seed or division. It prefers full sun and well-drained soil. It is drought tolerant and can be grown in a variety of soils. It is best to sow the seeds in the spring and keep the soil moist until the plants are established. Division can be done in the spring or fall. The plants should be divided every 3-4 years to ensure healthy growth.
Where to Find Streptanthus hesperidis
Streptanthus hesperidis is native to the southwestern United States and northern Mexico. It can be found in dry, rocky hillsides and canyons. It is most commonly found in Arizona, New Mexico, and Texas.