Grow guide
How to grow Cosmos Bright Lights
Cosmos sulphureus
- Type
- Cosmos
- Zones
- USDA zones 2–11
- Sun
- Full
- Time to harvest
- 50–65 days
- Spacing
- 9″ apart
- Density
- 4 per sq ft
- Habit
- Bush
- Frost tolerance
- Tender
- Sowing
- Direct sow
- Start indoors
- 0 weeks before last frost
- Succession
- Every 14 days
Care
- Water Weekly
- Harvest As needed
- Thin As needed
Notes
Semi-double yellow, gold, and orange blooms on 24-36" plants; blooms continuously from July through frost; 7-10 day vase life.
More cosmos varieties
Grows well nearby
Track Cosmos Bright Lights from seed to harvest with Evengrow.
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