This fragrant, blue-flowered species is more vigorous and heat tolerant than the blue cultivars. It blooms from late spring to early summer, and its foliage persists throughout the season with adequate moisture.
CarePrefers partial shade in moist, well-drained soil.
PropagationSelf sows freely. Sow seed when fresh; germination may be erratic. Divide in fall.
ProblemsDowny mildew, rust, aphids, slugs, snails; spider mites indoors.
Fine Gardening Recommended Products
Planting in a Post-Wild World: Designing Plant Communities for Resilient Landscapes
Fine Gardening receives a commission for items purchased through links on this site, including Amazon Associates and other affiliate advertising programs.
Pruning Simplified: A Step-by-Step Guide to 50 Popular Trees and Shrubs
Fine Gardening receives a commission for items purchased through links on this site, including Amazon Associates and other affiliate advertising programs.
The Nature of Oaks: The Rich Ecology of Our Most Essential Native Trees
Fine Gardening receives a commission for items purchased through links on this site, including Amazon Associates and other affiliate advertising programs.
- Genus : Corydalis
- Plant Height : 1 to 3 feet
- Plant Width : 1 to 3 feet
- Zones : 5, 6, 7, 8
- Bloom Time : Early Summer, Late Spring, Spring, Summer
- Characteristics : Fragrant Flowers, Self Seeds, Showy Foliage
- Uses : Ground Covers, Shade
- Maintenance : Low
- Moisture : Medium Moisture
- Growth Rate : Moderate
- Light : Partial Shade
- Plant Type : Perennials
- Plant Seasonal Interest : Spring Interest
Plant Characteristics are only available to Fine Gardening members
Sign up for a free trial and get instant access to our complete plant guide as well as our entire collection of articles and videos.