Genus Erysium (Wallflowers) for the Garden
Karen Often called wallflower or blister-cress, Erysimum is a genus of about 150 species in the mustard family, Brassicaceae, that also includes cabbage, alyssum, and stock. The plants may be annuals,…
Plant profile: Alpine Wallflower (Erysimum linifolium)
Native to Spain and Portugal this herbaceous perennial is a member of the mustard family, Brassicaceae, that also includes cabbage, broccoli, and alyssum. The species forms loose mounds of wiry…