Hydrangea macrophylla Seeds, commonly known as garden hydrangea, produce lush clusters of large, rounded flowers that bloom in soft pink, blue, or lavender hues. Ideal for garden beds, borders, or decorative pots, hydrangeas bring timeless charm and color to both outdoor and indoor spaces.
This popular perennial shrub thrives in rich, well-drained soil and adapts well to partial shade, making it a versatile choice for ornamental landscapes, patios, or balcony gardens.
Features
- Produces large, round flower clusters in pink, blue, or lavender tones
- Perfect for garden beds, borders, and decorative containers
- Long blooming season with lush, full foliage
- Color intensity can vary based on soil pH
- Excellent for cut flower arrangements and dried floral displays
- Easy to grow and maintain perennial shrub
Specifications
- Botanical Name: Hydrangea macrophylla
- Common Name: Garden Hydrangea
- Type: Perennial Shrub
- Flower Color: Pink, Blue, or Lavender (depends on soil pH)
- Light Requirements: Partial Shade to Full Sun (morning light preferred)
- Soil Type: Moist, rich, well-drained soil
- Watering Needs: Moderate to high; keep soil consistently moist
- Bloom Season: Late Spring to Early Fall
- Plant Height: 36 feet
- Plant Spread: 35 feet
- Hardiness Zones: USDA Zones 59
- Germination Time: 1428 days
- Planting Depth: Sow seeds 1/8 inch deep
- Temperature Range: 6575F for germination
- Fertilizer Needs: Use balanced or acid-forming fertilizer during active growth
- Maintenance: Prune after flowering to encourage next years blooms
Planting Guide
- Sow Hydrangea macrophylla seeds in moist, well-drained soil in spring or early summer.
- Keep soil consistently moist and maintain a warm temperature for germination.
- Transplant seedlings into garden beds or decorative pots once established.
- For bluer blooms, use more acidic soil (pH 5.25.5); for pink tones, use neutral to alkaline soil.
- Provide partial shade and water regularly during dry periods.
- Apply mulch to retain moisture and regulate soil temperature.
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