
Plants of the Southwest
Erysimum asperum
Western Wallflower
Orange to yellow flowers blooming from April to September at higher elevations. Western Wallflower is a slender, branching plant to 2 1/2 ft. tall, with masses of blooms. Each blossom is actually a cluster of tiny, 4-petaled flowers. Sow this biennial anytime for bloom the following year. Zones 3-8.
Legend of Symbols
Full Sun![]() |
Part Shade![]() |
Fragrant![]() |
Very Low Water ![]() |
Low Water ![]() |
Medium Water ![]() |