Photo: Oleksandr ShynderCC BY 4.0via iNaturalistresized / cropped
Caucasian Corydalis Plant Care
Corydalis caucasica DC.
Updated · Sources · How we source care data
This plant boasts striking blue-green fern-like leaves, adding a unique touch to any garden. Originating from the Caucasus region, it thrives in cool, shaded areas. Plant collectors are drawn to its delicate appearance and charming yellow flowers, making it a coveted addition to their collections.
Every 2–3 days
Partial to full shade
50–75°F
40–60%
At a glance
How do you care for Caucasian Corydalis?
Water Caucasian Corydalis every 2–3 days, letting the top layer of soil dry out between waterings, and give it partial to full shade. It prefers temperatures of 50–75°F (10–24°C) and 40–60% humidity. Fertilize it every 6 months during the growing season.
Where Is the Caucasian Corydalis Native To?
What Is the Caucasian Corydalis?
Caucasian Corydalis (Corydalis caucasica) belongs to the Papaveraceae family within the Corydalis genus. Caucasian Corydalis is native to the Caucasus and northern Turkey.
Caucasian Corydalis displays a spreading, low-growing perennial growth habit, reaching up to 0.5 ft tall with a spread of approximately 1 ft. Caucasian Corydalis produces unique spurred flowers in shades of pink, purple, or yellow.
Leaf size: approximately 3 inches.
How Often Should You Water a Caucasian Corydalis?
Corydalis caucasica requires watering every 2–3 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 2–3 days
Let soil partially dry between waterings
What Light Does the Caucasian Corydalis Need?
Caucasian Corydalis thrives in partial to full shade. The optimal light range is 100–1,000 lux. Avoid placing Caucasian Corydalis in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Partial to full shade
100–1,000 lux
What Temperature and Humidity Does the Caucasian Corydalis Prefer?
Corydalis caucasica grows best at temperatures of 50–75°F. Caucasian Corydalis prefers humidity levels of 40–60%.
Temperature
50–75°F
Humidity
40–60%
What Soil Mix Works Best for a Caucasian Corydalis?
Moist, well-draining soil with added organic matter like compost or peat moss. Good drainage is essential for Caucasian Corydalis to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Caucasian Corydalis?
Feed Caucasian Corydalis every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Caucasian Corydalis?
Divide and repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Caucasian Corydalis?
Caucasian Corydalis can be propagated through seeds, division of rhizomes. Similar propagation techniques also apply to rutledge corydalis plant care, which shares the same genus.
Is the Caucasian Corydalis Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Caucasian Corydalis, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Caucasian Corydalis?
Caucasian Corydalis is susceptible to slugs, snails, aphids. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Caucasian Corydalis Need?
Caucasian Corydalis grows outdoors in USDA Zone 5a – 8b. It survives winters down to planting zone 5a. Caucasian Corydalis is native to the Caucasus and northern Turkey.
Hardiness Zone
Zone 5a – 8b
Keep exploring plants
Caucasian Corydalis is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Corydalis genus — compare its care with other Corydalis species on PlantoScan.
Corydalis is part of the Papaveraceae plant family — browse all Papaveraceae genera and species.
Caucasian Corydalis copes with lower light than most plants — browse the full list of low-light plants.
More Corydalis Species
Other Corydalis species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Corydalis caucasica DC., family Papaveraceae (first published in Syst. Nat. 2: 119 (1821)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Caucasian Corydalis, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Photo: Oleksandr Shynder, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 5a – 8b, estimated from the plant's typical growing conditions.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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