About Coreopsis Seeds - Rainbow
Grow Coreopsis Rainbow from seed for colorful beds, borders, containers, or cut flower arrangements.
Why gardeners choose it
- Adds garden color with an easy seed-starting option
- Useful for beds, borders, containers, or mixed plantings
- A practical choice for seasonal flower displays
- Pairs well with other annual and perennial garden favorites
- Good for gardeners building a more colorful outdoor space
Planting notes
Sow Coreopsis in spring where it can receive full sun. Keep the seedbed evenly moist until germination, usually 14-21 days. Grow plants to about 12-36 in. and plan for blooms in about 60-90 days. Best suited to USDA zones 4A-9A. Adjust sowing time for your local frost dates and summer heat.
Use local planting dates, weather, and soil conditions to fine-tune sowing time and care.
Cut Flowers Pollinator
Friendly Heat & Drought Tolerant