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Harlequin Corydalis (Corydalis sempervirens)
FlowerBiennialEasy

Harlequin Corydalis

Corydalis sempervirens

Family: Papaveraceae

Harlequin Corydalis grows in full sun and prefers rocky acidic soil. Water needs: Low.

How to Grow Harlequin Corydalis

Harlequin Corydalis growing information includes sunlight requirements of Full sun, soil conditions listed as Rocky acidic soil with a soil pH of 5.0-7.0, and Low water needs. The listed hardiness zones are 2-8. For propagation reference, the database lists germination or establishment information for Harlequin Corydalis as 10-21 days, with planting or establishment depth listed as Surface sow. Days to maturity are listed as 80-110 days.

Plant Overview

Harlequin Corydalis (Corydalis sempervirens) is listed in the Papaveraceae family and categorized as a flower with a biennial life cycle. This profile summarizes growing information for hardiness, light, soil, water, seed starting, maturity, and other available cultivation details. Difficulty is listed as Easy.

Plant ID
PLT-3514
Family
Papaveraceae
Plant type
Flower
Life cycle
Biennial
Difficulty
Easy

Growing Conditions

Harlequin Corydalis is listed for full sun conditions. Water needs are listed as low. The database soil reference is Rocky acidic soil. The listed soil pH range is 5.0-7.0, and the listed hardiness range is 2-8.

Hardiness zones
2-8
Sunlight
Full sun
Soil
Rocky acidic soil
Soil pH
5.0-7.0
Water needs
Low

Seed & Germination

For seed starting, the listed germination time is 10-21 days and the seed depth is Surface sow. The listed time to maturity is 80-110 days. Use these values as general reference points and adjust for local climate, seed source, and growing conditions.

Germination
10-21 days
Seed depth
Surface sow

Harvest & Propagation

Days to maturity
80-110 days
One plant ยท one ecosystem

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Growing Reference Note

Plant performance can vary with climate, soil, weather, cultivar, seed quality, and gardening methods. The values on this page are general database reference ranges rather than a substitute for local extension guidance or seed-packet instructions.