Blue Cosmos Seeds for Planting – Colorful blooms for Home 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 7-14 days
- Sowing Depth 0.5-1 cm
- Plant Spacing 30-40 cm
- Sunlight Full sun (6-8 hours daily)
- Soil Type Well-drained, average garden soil
- Watering Moderate watering; keep soil evenly moist but not waterlogged
- Ideal Temperature 18-24°C
- Blooming Time 45-70 days after sowing; blooms summer to fall
- Suitable For Garden beds, borders, containers, and plant collections
- Seed Storage Store in a cool, dry place in an airtight container
- Special Care Deadhead to prolong flowering; provide support for tall varieties if needed
Description
Blue Cosmos seeds are an annual flowering plant that brings bright, colorful blooms to home gardens and plant collections. It’s suitable for garden beds, borders, containers, and plant collections. Sow 0.5-1 cm deep and space 30-40 cm apart in full sun with well-drained, average garden soil. Water moderately to keep soil evenly moist but not waterlogged. Germination takes 7-14 days, prefers 18-24°C, and blooms 45-70 days after sowing, continuing through summer to fall; deadhead to prolong flowering and provide support if needed for tall varieties.