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Plant Informational Database

Most Beautiful Jewelflower

Streptanthus albidus peramoenus

Rare purple flowering wildflower from California. Its native range is extremely limited. Plants grow to 3ft, need only low levels of water. Will reseed.

Seed Availability

Seeds are not available for the Most Beautiful Jewelflower. Please visit our seed store to view current selections.


Short annual to a few feet.


Probably not frost hardy, will die back and reseed.

Growing Environment

Grow in part-shade to full-sun.


By seeds.


Occasionally grown as an ornamental.

Native Range

California, native to Alameda, Contra Costa, and Santa Clara counties.

Related Species

Barbarea verna
Winter Cress
San Francisco Wallflower
Erysimum franciscanum
Streptanthus albidus peramoenus
Most Beautiful Jewelflower