Corydalis lutea – Yellow Corydalis, Long-Blooming Shade Perennial

Yellow Corydalis (Corydalis lutea)

Corydalis lutea (kor-ID-ah-liss LOO-tee-ah) has bluntly spurred golden yellow flowers from late spring to early fall. Its pale green, glaucous leaves form compact, ferny mounds. Synonym: Pseudofumaria lutea.

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.

Growing Conditions & Care

This woodland species does not tolerate high humidity and high temperatures during 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.

Potential Problems

Downy mildew, rust, aphids, slugs, snails.

Quick Reference

• Height: 1–3 ft.
• Spread: 6–12 in.
• Light: Full sun to part shade
• Moisture: Dry to medium
• Maintenance: Low
• Bloom Time: Early fall to spring
• Flower Color: Yellow
• Uses: Beds, borders, ground covers, naturalizing, cottage gardens, rock gardens, woodland gardens
• Type: Perennial