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Product Description
Hydrangea Flower Seeds – Low Maintenance, Heirloom & GMO Free Seeds for Home Garden
Add elegant charm to your garden with Hydrangea Flower seeds. This heirloom variety produces lush, showy blooms, ideal for borders, containers, and cottage gardens. GMO-free and easy to grow, Hydrangeas are perfect for gardeners seeking low-maintenance, long-lasting plants that provide vibrant color and attract pollinators throughout the blooming season.
Features & Specifications:
Variety: Hydrangea
Type: Heirloom, Non-GMO
Blooming Season: Summer to early autumn
Height: 24–48 inches (60–120 cm)
Sun Requirements: Full sun to partial shade
Soil: Well-drained, fertile soil
Planting & Sowing Instructions:
Sowing Time: Sow seeds indoors 8–10 weeks before the last frost or directly outdoors after frost passes.
Depth: Sow seeds lightly 1/8 inch (0.3 cm) deep in seed-starting mix or garden soil.
Spacing: Thin seedlings to 12–24 inches (30–60 cm) apart for healthy growth.
Watering: Keep soil evenly moist until seedlings establish; avoid waterlogging.
Care: Provide full sun to partial shade. Remove spent blooms to encourage continuous flowering and maintain plant vigor.

Life Cycle
Perennial flowering shrub
Planting Season
Spring to summer
Growth Habit
Upright bushy shrub
Flavor Profile
No edible flavor
Plant Characteristics
Large colorful clusters
Use
Landscape ornamental plant
Growing Conditions
Cool moist climate
Harvest Advantages
Long bloom season
Plant Resistance
Moderate cold tolerance
Scientific Name: Hydrangea macrophylla
Seed Names
Hydrangea
Seed Type
Open pollinated
Hydrangea Flower Seeds grow into attractive shrubs producing large clusters of vibrant blossoms. These heirloom, GMO-free seeds are valued for their low maintenance and long flowering season, making them perfect for shaded borders and home garden landscapes.
Light Requirement
Partial shade
Planting Depth
Surface sowing
Sowing Method
Tray or pots
Plant Spacing
3–5 feet
Days to Maturity
120–180 days
Soil Preparation
Cold stratification
Hardiness Zones
USDA zones 5–9
Water Needs
Moderate moisture
Planting Season
Spring or fall
Seed Count
Recommended Coverage
100
Up to 12 sq ft
500
Up to 60 sq ft
1000
Up to 120 sq ft