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Product Description
Bring classic cottage garden charm to your landscape with Kerria Japonica flower seeds. Known for its bright yellow, rose-like blooms and elegant arching stems, this ornamental shrub adds year-round interest to borders, hedges, and mixed garden beds. These premium heirloom seeds are non-GMO and carefully selected for reliable germination and vigorous growth, ideal for both beginner and experienced gardeners.
Features:
Bright yellow, rose-like flowers for vibrant garden color
Elegant arching stems ideal for borders and hedges
Heirloom seeds preserving classic plant traits
Non-GMO, premium quality for consistent growth
Perfect for cottage gardens, mixed beds, and ornamental landscapes
Specifications:
Plant Type: Perennial Shrub
Flower Color: Yellow
Growth Habit: Upright, arching
Ideal Zones: USDA Hardiness Zones 4–9
Height: 4–8 feet (1.2–2.4 meters)
Germination: 14–28 days under optimal conditions
Planting & Sowing Instructions:
Sowing Indoors: Start seeds indoors 8–10 weeks before the last frost. Sow on well-draining seed-starting soil and lightly press seeds onto the surface.
Sowing Outdoors: Direct sow or transplant seedlings after frost risk has passed into a sunny to partially shaded location with well-drained soil.
Temperature: Maintain 65–70°F (18–21°C) for optimal germination.
Watering: Keep soil lightly moist until seedlings establish; reduce watering once plants are mature.
Spacing: Space plants 3–5 feet (90–150 cm) apart to allow healthy growth and airflow.
Sunlight: Full sun to partial shade; Kerria Japonica thrives in bright, indirect light.
Care: Minimal maintenance required; prune lightly after flowering to maintain shape and encourage healthy growth.

Life Cycle
Perennial shrub
Planting Season
Spring fall
Growth Habit
Arching spreading
Flavor Profile
Non edible
Plant Characteristics
Bright yellow blooms
Use
Cottage borders
Growing Conditions
Cool shaded
Harvest Advantages
Early spring blooms
Plant Resistance
Cold hardy
Scientific Name: Kerria japonica
Seed Names
Japanese kerria
Seed Type
Heirloom GMO-free
Kerria japonica is a classic cottage garden shrub admired for its cheerful yellow flowers and graceful arching stems. It performs well in partial shade and adds early-season color to garden borders and landscapes.
Light Requirement
Partial shade
Planting Depth
Quarter inch
Sowing Method
Direct sowing
Plant Spacing
24–36 inches
Days to Maturity
150–180 days
Soil Preparation
Cold stratification
Hardiness Zones
Zones 4–9
Water Needs
Moderate watering
Planting Season
Spring fall
Seed Count
Recommended Coverage
100
Up to 15 sq ft
500
Up to 75 sq ft
1000
Up to 150 sq ft