Small corydalis (Corydalis ambigua) is a delicate, ephemeral woodland perennial with charming blue to violet flowers that bloom in early spring. It thrives in cool, moist
At-a-glance light, water, soil, and growing conditions from plant data
Partial shade to dappled sunlight
50% intensity
Prefers bright, indirect light. Protect from intense afternoon sun, which can scorch foliage.
Regular watering during growth, reduced in dormancy
50% intensity
Maintain consistent moisture, but allow top inch to dry. Reduce significantly in summer rest.
Well-drained
50% intensity
Cool to moderate
50% intensity
Prefers temperatures between 15-21°C during the growing season. Tolerates cooler winter temperatures for dormancy.
Light feeding in spring
25% intensity
Use a balanced liquid fertilizer diluted to half strength once in early spring.
Safety information from plant toxicity data
| Attribute | Value |
|---|
Unknown
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 during the growing season. Water thoroughly when the top inch of soil feels dry.
Reduce watering significantly in summer dormancy, allowing the soil to dry out between occasional light waterings. Avoid overwatering, especially during winter rest.
Deadhead spent flowers to encourage further blooming and prevent self-seeding if unwanted. After flowering, allow the foliage to yellow and die back naturally before removing it.
This helps the plant store energy for the next growing season. Minimal pruning is generally required.
Seeds can be sown in autumn or early spring, ideally in a well-draining seed compost. They may benefit from a period of cold stratification.
Division of established clumps can be done in early spring before new growth emerges, or in autumn after the foliage has died back.
Repot Corydalis ambigua in early spring before new growth begins, or in autumn after leaf dieback. Use a well-draining potting mix, such as a blend of peat, sand, and loam.
Choose a pot that is only slightly larger than the current root ball to avoid overwatering issues.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Small Corydalis (Corydalis ambigua)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Ranunculales |
| Family | Papaveraceae |
| Genus | Corydalis |
| Species | Corydalis ambigua |
Similar in genus Corydalis
Answers based on plant encyclopedia data
