Blue Rose of Sharon Seeds for Planting – Large blue-toned blooms for Garden and Plant Collections
Seed Details & Growing Guide
All the essential information to grow healthy, vibrant flowers.
- Seed Type Flower Seeds
- Plant Type Annual Flowering Plant
- Germination Time 10-30 days
- Sowing Depth 0.5-1 cm
- Plant Spacing 60-90 cm
- Sunlight Full sun (6-8 hours daily)
- Soil Type Well-drained, fertile soil
- Watering Moderate watering; keep soil evenly moist
- Ideal Temperature 18-28°C
- Blooming Time 60-90 days after sowing; blooms mid to late summer
- Suitable For Garden beds and borders; container plants
- Seed Storage Store in a cool, dry place in an airtight container
- Special Care Deadhead faded flowers to encourage further bloom
Description
Blue Rose of Sharon is an annual flowering plant valued for large blue-toned blooms in garden beds, borders or container displays. Sow 0.5-1 cm deep and space plants 60-90 cm apart in full sun with well-drained, fertile soil. Expect germination in 10-30 days and steady watering to keep the soil evenly moist. Ideal growing temps are 18-28°C, and plants bloom 60-90 days after sowing, with flowering continuing into mid to late summer; deadhead faded flowers to encourage more blooms.