Rock Harlequin


Corydalis sempevirens

Out of Stock for 2022. Please check back on March 1, 2023.

Plant in 2.5 x 2.5 x 3.5 inch plastic pot

Light: part shade to full sun
Moisture: dry
Soil: clay, loam, sandy, disturbed
Mature Height: 2 feet

Out of stock

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Biennial plant putting energy into its lacy foliage as a basal rosette in the first summer. In the second year, branched stems shoot up with clusters of dangling pale pink tubular flowers with yellow tips. Blooms are long lasting from late Spring to fall and attract bees and butterflies.

Found naturally in cool, rocky, and sandy shores of lakes, rivers, and forest openings. Enjoys dry, well drained soils in a range of textures and can handle disturbed soil. Prefers cool temperatures and can tolerate some shade or part sun.

Ontario Hardiness Zone: 5 to 7 (Find out your Hardiness Zone here)

Images: Maryland Biodiversity Project and Annie’s Annuals and Perennials


Additional information

Weight0.10 kg
Dimensions6 × 6 × 30 cm
Light Requirements

Sun to Partial Shade, Partial Shade

Moisture Requirements


Soil Requirements

rocky, Clay Loam, Loam, Sandy Loam, Clay Loam to Sandy Loam


Bees, Butterflies

Flower Colour


Bloom Period

Spring, Summer, Fall