Handsome clumps of dainty divided leaves like those of bleeding heart (Dicentra, to which it is closely related) or maidenhair fern (Adiantum). Clusters of small, spurred flowers. Plant in rich, moist soil. Effective in rock crevices, in open woodland, or near a pool or streamside. Divide clumps or sow seed in spring or fall. Plants self-sow. Tend to be short-lived in mild-winter zones.
From western China. Typically grows to 1 ft. high, 8 in. wide, but under favorable conditions it rapidly spreads wider from bulblets on the roots. Finely divided foliage and spikelike clusters of blue flowers in early spring, often continuing into summer. May go dormant in summer, especially in hot climates, but will reappear the following spring.
Native to southern Europe. Grows to 15 in. tall, 1 ft. wide. Masses of delicate foliage on many stems. Golden yellow, 3/4-in.-long, short-spurred flowers throughout the summer. Self-sows and can become somewhat weedy.Corydalis solida
From northern Europe, Asia. Grows to 10 in. high, 8 in. wide. Blooms in spring, producing spikes containing up to 20 purplish red flowers each. Grow from fall-planted tubers.
Native to Europe. Plants grow 1–3 ft. tall. Nodding flowers to 2 in. across; short, knobby spurs...
This strain grows about 14 in. tall and 12 in. wide. It is an early bloomer.
Native to much of the northern hemisphere. Flat, basal rosette spreads vigorously by underground runne...