perennial

Golden Corydalis

Corydalis aurea

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Essentials

At a Glance

Plant Type

Perennial

Height

8 inches

Width

12 inches

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8

Water

Moist

Humidity

Moderate

Lifespan

Biennial

Native To

North America

Toxicity

Toxic

The Story

Plant Bio

Corydalis aurea is a perennial herbaceous plant with delicate, fern-like foliage and clusters of tubular yellow flowers that bloom in spring and early summer, creating a charming ground cover. This species is notable for its bright yellow flowers and its adaptability to rocky or well-drained soils, making it an excellent choice for woodland gardens and shaded areas.

Bloom Period:

EarlyLate

Uses & Benefits:

Bright yellow flowers and delicate foliage add cheerful accents to shaded gardens.

Prefers moist, well-drained soil; good for erosion control in shady areas.

Provides nectar for early spring pollinators and supports local insect populations.

Marketplace

Where to Buy

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Planting

How to Grow

Tuck seeds shallowly into moist, well-drained soil in early spring.
Keep soil consistently moist during active growth period.
Provide partial shade for optimal flowering and foliage health.
Mulch around plants to retain moisture and suppress weeds.
Divide clumps every 3-4 years in early spring or fall.
Mist cuttings in a humid environment for propagation.

Pro Tip

Ensure soil remains consistently moist and provide partial shade for best results.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist 🌱
Mulch to conserve moisture and regulate soil temperature
Divide every few years to prevent overcrowding

Don't

Avoid letting soil dry out completely ❌
Don’t expose to full sun in hot climates
Refrain from heavy fertilizing which can cause legginess

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Divide
Fertilize
Mulch
Plant
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded woodland borderMoist shaded rock gardenUnderstory planting in shaded gardens

Companion Plants

Hosta Fern Astilbe Trillium

Multiply

Propagation Methods

Good to Know

Common Questions

Golden Corydalis questions

What zones can Golden Corydalis grow in?

Golden Corydalis is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Golden Corydalis deer resistant?

Yes — Golden Corydalis is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Golden Corydalis bloom?

Golden Corydalis typically blooms in early spring through mid-spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Golden Corydalis need full sun?

Golden Corydalis does best in part shade.