Aurinia saxitalis

Sizes available: 2 quart

Basics: zones 4-8, 12" x 18", full sun, bright yellow bloom over grey-green foliage in early summer, needs excellent drainage and not-too-fertile soil, enjoys a hot, sandy edge

Common names: Basket of Gold

Family: Brassicaceae

Origin/Distribution: parts of Europe and Asia

Habitat: dry, sunny, well-drained edges, crevices, and verticals

More: Cut-back by about 1/3 to rejuvenate the plant after bloom

Image credit: Wikimedia Commons