Species

Corydalis flexuosaBlue Corydalis

2 other cultivars

perennial RHS Award

Blue Panda Corydalis

Corydalis flexuosa 'Blue Panda'

The Story

Plant Bio

Corydalis flexuosa 'Blue Panda' is known for its delicate blue flowers and fern-like foliage, making it an attractive choice for shade gardens.

This cultivar is particularly appreciated for its intense blue blooms and compact habit, distinguishable from other Corydalis species.

Uses & Benefits:

Adds delicate, blue-flowered elegance to shaded garden areas, providing year-round interest with attractive foliage.

Prefers moist, well-drained soil, making it ideal for rain gardens and shade borders.

Supports pollinators like bees and butterflies, contributing to garden biodiversity.

SpeciesCorydalis flexuosaBlue Corydalis

Essentials

At a Glance

Plant Type

Perennial

Height

12 inches

Width

12 inches

Light

Partial Sun, Shade

Zones

5, 6, 7, 8

Water

Moist

Humidity

Moderate

Lifespan

Perennial

Native To

Asia

Toxicity

Toxic to humans and pets if ingested.

Bloom period

Early spring – Mid-spring

In flower about 2 months of the year

Planting

How to Grow

Tuck seeds into well-draining soil in early spring for best germination.
Mist cuttings regularly to maintain humidity and encourage rooting.
Plant in partial shade with moist, humus-rich soil for optimal growth.
Water consistently, avoiding waterlogging, during active growing season.
Apply a balanced fertilizer in early spring to support flowering.
Mulch around plants to retain moisture and suppress weeds.

Pro Tip

Use shade cloth during hot summer days to prevent leaf scorch and promote lush foliage.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil moist but not soggy 🌱
Apply organic compost annually for healthy growth
Mulch to conserve moisture and regulate soil temperature

Don't

Avoid overwatering to prevent root rot ❌
Don’t expose to full, harsh sunlight in peak summer
Refrain from disturbing roots during dormancy

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Mulch
Pest Check
Plant

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Shaded woodland borderMoisture-loving perennial bedUnderstory plant in shaded garden

Companion Plants

HostaFern AstilbeJapanese painted fern Ligularia

Multiply

Propagation Methods

Good to Know

Common Questions

Blue Panda Corydalis questions

What zones can Blue Panda Corydalis grow in?

Blue Panda Corydalis is hardy in USDA Zones 5–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Blue Panda Corydalis deer resistant?

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

When does Blue Panda Corydalis bloom?

Blue Panda 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 Blue Panda Corydalis need full sun?

Blue Panda Corydalis does best in part shade.