Flower / Warm season

French Marigold

Bed edges and containers where summer color is needed.

Grown for color and habitat, not as a vegetable crop.

Seed spacing and maturity

Days to maturity
55
Germination temperature
70-85F
Seed depth
0.25 inches
Spacing
10 inches
Row spacing
12 inches
Start method
Either

Frost-date timing

Indoor start
5 weeks before last frost
Direct sow
7 days after last frost
Transplant
7 days after last frost
Succession interval
repeat every 28 days

Action plan

Can I plant this now?
Use your local last-frost, first-frost, and soil-temperature checks before treating this crop as plantable today.
Start indoors or direct sow?
Direct sow or transplant depending on your soil warmth, bed readiness, and frost-risk plan.
How much space?
10 inches in-row spacing, 12 inches between rows, and 0.25 inch seed depth.
Best companions?
Use this as part of a diverse flowering or herb planting, and treat companion claims as site-specific rather than guaranteed pest control.
Common failure modes?
Do not treat marigolds as a universal insect repellent; evidence varies by pest and crop. Moderate water; avoid soggy crowns. Average, well-drained soil.

Growing profile

Sun
Full sun
Water
Moderate water; avoid soggy crowns.
Soil
Average, well-drained soil.
Watch
Do not treat marigolds as a universal insect repellent; evidence varies by pest and crop.
  • annual
  • containers
  • companion-caution
  • summer-color

Browse context

Related varieties

Source: UMN companion planting guide