Yellow corydalis (Corydalis lutea) kor-ID-ah-liss LOO-tee-ah Synonyms:  Pseudofumaria lutea Genus:  Corydalis This species has bluntly spurred golden yellow flowers from late spring to early fall. Its pale green, glaucous leaves form compact, ferny mounds. Noteworthy Characteristics:  This adaptable species is suitable for borders, rock, cottage and woodland gardens. It tolerates most well-drained soils in full sun to partial shade.  Care:  This woodland species does not tolerate high humidity and high temperatures during the summer months or wet soils during winter, but is otherwise adaptable as long as it is planted in full sun or part shade. Propagation:  Sow seed when fresh; germination may be erratic; divide in spring. Problems:  Downy mildew, rust, aphids, slugs, snails.

Overview

Height 1 ft. to 3 ft. Spread 6 in. to 12 in. Growth Habit Clumps Growth Pace Moderate Grower Light Full Sun to Part Shade Moisture Dry to Medium Maintenance Low Characteristics Self Seeds, Showy Flowers, Showy Foliage Bloom Time Early Fall, Early Summer, Fall, Late Spring, Late Summer, Spring, Summer Flower Color Yellow Uses Beds and Borders, Ground Covers, Naturalizing Style Cottage Garden, Rock Garden, Woodland Garden Seasonal Interest Spring Interest Type Perennials