Water
Keep the soil consistently moist but not waterlogged, especially during the growing season. Reduce watering in winter. Ensure good drainage to prevent root rot.
Check the soil surface; if it feels dry, it's time to water.
Blue corydalis (Corydalis flexuosa) is a shade-loving perennial prized for its vibrant blue, nodding flowers and attractive foliage, blooming from late spring to summer.
At-a-glance light, water, soil, and growing conditions from plant data
Partial Shade
50% intensity
Thrives in dappled shade or morning sun with protection from hot afternoon sun.
Consistent Moisture
50% intensity
Prefers evenly moist soil, avoid drying out completely or becoming waterlogged.
Well-drained, humus-rich soil
50% intensity
Cool to Moderate
50% intensity
Prefers cooler temperatures, ideally between 15-20°C during the day.
Light Feeding
25% intensity
Fertilize sparingly during the growing season with a balanced liquid feed.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
None
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Keep the soil consistently moist but not waterlogged, especially during the growing season. Reduce watering in winter. Ensure good drainage to prevent root rot.
Check the soil surface; if it feels dry, it's time to water.
Deadhead spent flowers to encourage more blooms and maintain a tidy appearance. Cut back any yellowing or dead foliage in late autumn or early spring to promote healthy new growth. Light pruning can help shape the plant.
Propagate by division in early spring or autumn. Carefully separate clumps of roots and replant them. Stem cuttings can also be taken in late spring or early summer and rooted in moist soil.
Repot every 2-3 years in early spring before new growth emerges. Use a well-draining potting mix. Choose a pot only slightly larger than the current one to avoid overwatering issues.
Ensure the new pot has drainage holes.
Identify plants like this with ePlant AI
Snap a photo to get care tips and match similar species on the go.
Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Blue Corydalis (Corydalis flexuosa)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Ranunculales |
| Family | Papaveraceae |
| Genus | Corydalis |
| Species | Corydalis flexuosa |
Similar in genus Corydalis
Answers based on plant encyclopedia data