Product Description
Overview
Corydalis Lutea Seeds grow into graceful, free-flowering perennial plants admired for their delicate fern-like foliage and clusters of bright yellow tubular blooms. Commonly known as Yellow Corydalis or Rock Harlequin, this plant is prized for its exceptional shade tolerance, long blooming season, and natural self-seeding habit. Perfect for shaded borders, woodland gardens, stone walls, rock gardens, and patio containers, Corydalis Lutea brings soft texture, glowing color, and continuous bloom to low-light garden spaces.
Features
Premium-quality, non-GMO Corydalis Lutea Seeds
Produces bright golden-yellow tubular blooms
Ideal for shaded gardens, borders, rock gardens, and pots
Strong germination with bushy, spreading perennial growth
Exceptionally long blooming season from spring to autumn
Beautiful fern-like foliage for added ornamental appeal
Highly attractive to bees and beneficial pollinators
Low-maintenance and beginner-friendly shade perennial
Specifications
Plant Type: Perennial
Common Name: Corydalis Lutea, Yellow Corydalis, Rock Harlequin
Scientific Name: Corydalis lutea
Variety: Yellow Flowering Type
GMO Status: Non-GMO
Heirloom: Yes
Growth Season: Spring–summer to autumn
USDA Zones: 5–9
Sun Exposure: Partial shade to full shade
Soil Type: Well-drained, moderately fertile, slightly moist soil
Bloom Time: Late spring to autumn
Plant Height: 10–18 inches
Spacing: 10–14 inches
Watering: Moderate (keep soil lightly moist)
Planting Guide
Sowing Method: Start indoors in trays or sow outdoors in cool seasons
Seed Preparation: Cold stratification for 3–4 weeks recommended
Sowing Depth: Surface sow to 1/8 inch deep
Germination Time: 14–30 days after stratification
Ideal Temperature: 12–18°C
Transplanting: Transplant when seedlings are strong and well-rooted
