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Bring breathtaking color to your garden with Blue Hydrangea Seeds, a rare and sought-after variety of Hydrangea macrophylla. Known for its large, showy clusters of true blue petals, this hardy deciduous shrub adds elegance to borders, walkways, and ornamental landscapes.
These Non-GMO seeds offer gardeners the opportunity to grow a premium flowering shrub that thrives in partial shade and moist, well-drained soil. Perfect for those wanting bigleaf hydrangea seeds, blue flowering shrubs, and hardy garden plants.
Rare blue-blooming Bigleaf Hydrangea variety
Non-GMO, high-quality seeds
Hardy deciduous shrub for long-lasting displays
Produces large, vibrant blue flower clusters
Perfect for borders, landscapes, and garden accents
Partial-shade loving and moisture tolerant
Attracts pollinators like butterflies
Common Name (US): Blue Hydrangea
Botanical Name: Hydrangea macrophylla
Plant Type: Deciduous Shrub
Bloom Color: Blue (soil pH dependent)
Bloom Time: Summer
Height: 3–6 feet
Spread: 3–5 feet
Sunlight: Partial shade
Soil Type: Moist, fertile, well-drained
Soil pH: Acidic for blue blooms (5.0–5.5 recommended)
Water Needs: Moderate to high
GMO Status: Non-GMO
Hardiness Zones: 5–9
Uses: Borders, ornamental gardens, hedges, foundation planting
Start seeds indoors 8–10 weeks before last frost
Surface sow; do not cover seeds
Mist gently and keep in warm, bright conditions
Germination: 14–40 days
Transplant outdoors after frost danger passes
Prefers partial shade with morning sun
Keep soil moist, especially during establishment
Add soil acidifier (aluminum sulfate) for deep blue blooms
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