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Product Description
Grow and care for Sea Blue Hydrangea Flower seeds for Planting Seasonal Bloomer Heirloom & GMO Free with these heirloom nonGMO seeds perfect for planting.
Plant in fertile welldrained soil with adequate sunlight. Water regularly and provide good airflow for healthy growth. Ideal for gardeners seeking organic sustainable seed options.
Large mophead blooms in rich sea-blue tones with lush green foliage
Use
Seasonal borders, foundation plantings, containers, cut flowers
Growing Conditions
Rich, well-drained soil; thrives in partial shade
Harvest Advantages
Dramatic seasonal blooms with long-lasting color
Plant Resistance
Cold hardy and garden adaptable
Heirloom Sea Blue Hydrangea Flower Seeds
Scientific Name: Hydrangea macrophylla
Seed Names
Sea Blue Hydrangea
Seed Type
Heirloom, Non-GMO
Heirloom Hydrangea macrophyllaSea Blue is admired for its serene color palette and impressive seasonal flowering. This GMO-free heirloom variety performs beautifully in partially shaded home gardens, producing showy blooms that often shift subtly with soil conditions. Elegant, dependable, and timeless, it’s a standout sale-season garden essential.
Planting Information
Light Requirement
Partial shade to morning sun
Planting Depth
Surface sow; lightly press into soil
Sowing Method
Nursery trays recommended
Plant Spacing
3–6 feet
Days to Maturity
730–1460 days (2–4 years)
Soil Preparation
Cold stratification for 6–8 weeks recommended
Hardiness Zones
USDA Zones 5–9
Water Needs
Moderate to high watering; keep soil consistently moist
Regular price £14.00 GBPSale price £14.00 GBP Regular priceUnit price perSale Sold out
