5 Red Hydrangea Seeds Perennial Hardy Garden Shrub Beautiful Blooming Flower Outdoor Plant

Grow beautiful red hydrangea shrubs from seed! These perennial hardy plants produce stunning large red blooms, perfect for garden borders, landscaping, or floral arrangements.

Growing Instructions:
- Start indoors 8-10 weeks before last frost. Sow seeds on surface of moist seed starting mix, lightly press in, and keep warm (70-75F). Provide bright light. Germination takes 14-30 days.
- Transplant outdoors after danger of frost, spacing 3-5 feet apart. Prefers partial shade to full sun.
- Water regularly to keep soil consistently moist but not waterlogged. Mulch to retain moisture.
- Hardy in USDA zones 5-9. Deciduous shrub, will die back in winter and regrow in spring.
- Soil pH can affect bloom color; for red blooms, alkaline soil is ideal. Acidic soil may produce blue flowers.

With proper care, your hydrangea will bloom year after year, bringing vibrant color to your garden!