Yellow Corydalis (Pseudofumaria lutea)

Photo: Марина ДавлетшинаCC BY 4.0via iNaturalistresized / cropped

Yellow Corydalis Plant Care

Pseudofumaria lutea (L.) Borkh.

Updated · Sources · How we source care data

This plant is known for its delicate, fern-like leaves that add a unique texture to any garden. Originating from Europe and Western Asia, the Pseudofumaria lutea is highly sought after by plant collectors for its striking yellow flowers that bloom in clusters, attracting pollinators like bees and butterflies.

🌼Perennials🌻Annuals
Water

Every 7–10 days

Light

Partial to full shade

Temp

50–75°F

Humidity

40–60%

At a glance

How do you care for Yellow Corydalis?

Water Yellow Corydalis every 7–10 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 2 months during the growing season.

Where Is the Yellow Corydalis Native To?

Native range2 countries

What Is the Yellow Corydalis?

Yellow Corydalis (Pseudofumaria lutea) belongs to the Papaveraceae family within the Pseudofumaria genus. Yellow Corydalis is native to the southern foothills of the south-western and central Alps of Italy and Switzerland. Yellow Corydalis is also known as Fumewort.

Yellow Corydalis displays a low rosette, spreading growth habit, reaching up to 1 ft tall with a spread of approximately 1 ft. Yellow Corydalis produces small, delicate flowers in shades of pink, purple, or white.

Leaf size: approximately 4 inches.

How Often Should You Water a Yellow Corydalis?

Pseudofumaria lutea requires watering every 7–10 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 7–10 days

Let soil partially dry between waterings

What Light Does the Yellow Corydalis Need?

Yellow Corydalis thrives in partial to full shade. Avoid placing Yellow Corydalis in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Partial to full shade

What Temperature and Humidity Does the Yellow Corydalis Prefer?

Pseudofumaria lutea grows best at temperatures of 50–75°F. Yellow Corydalis prefers humidity levels of 40–60%.

Temperature

50–75°F

Humidity

40–60%

What Soil Mix Works Best for a Yellow Corydalis?

Moist, well-draining soil rich in organic matter. Good drainage is essential for Yellow Corydalis to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Yellow Corydalis?

Feed Yellow Corydalis every 2 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 2 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 Yellow Corydalis?

Repot every 1-2 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 Yellow Corydalis?

Yellow Corydalis can be propagated through division, seeds. Similar propagation techniques also apply to white fumewort plant care, which shares the same genus.

Is the Yellow Corydalis Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Yellow 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 Yellow Corydalis?

Yellow Corydalis is susceptible to aphids, slugs, snails. 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 Yellow Corydalis Need?

Yellow Corydalis grows outdoors in USDA Zone 5a – 9b. It survives winters down to planting zone 5a. Yellow Corydalis is native to the southern foothills of the south-western and central Alps of Italy and Switzerland.

Hardiness Zone

Zone 5a – 9b

Keep exploring plants

Yellow 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 Pseudofumaria genus — compare its care with other Pseudofumaria species on PlantoScan.

Pseudofumaria is part of the Papaveraceae plant family — browse all Papaveraceae genera and species.

Yellow Corydalis copes with lower light than most plants — browse the full list of low-light plants.

Related Plant Care Guides

Closely related plants with similar care requirements:

Sources

  • Scientific name & taxonomy: Pseudofumaria lutea (L.) Borkh., family Papaveraceae (first published in Arch. Bot. (Leipzig) 1: 45 (1797)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Yellow 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: Марина Давлетшина, CC BY 4.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 5a – 9b, 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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