Plant Database / Cover & Soil Crops / French Marigold
Cover & Soil Crops

French Marigold

Tagetes patula
Asteraceae (Daisy)

More than pretty — a dense planting suppresses root-knot nematodes in the soil while feeding pollinators.

Cover cropPollinatorBuilds soilBeginner-friendlyWe sell it
French Marigold (Tagetes patula) illustration — Texas Roots plant database, by Jordan Polasek
Sun
Full sun
Water
Low
Soil
Average
pH
6.0–7.5
Hardiness
Warm-season annual
Height
8–18 in
Spacing
8–10 in
Days to harvest
50–60 to bloom

What it is

French Marigold (Tagetes patula) is in the Asteraceae (Daisy) family. More than pretty — a dense planting suppresses root-knot nematodes in the soil while feeding pollinators.

How to grow it

It wants full sun, water it low, and give it average soil. Target a soil pH around 6.0–7.5. Space plants about 8–10 in apart. Expect roughly 50–60 to bloom. Warm-season annual.

How it's used

French Marigold is used: cover; companion; flowers edible.

🔎 How to identify it

  • Ferny aromatic leaves
  • Orange/yellow/red flowers
  • Bushy compact habit

Edibility

PartsPetals (edible)
UsesCover; companion; flowers edible
CautionMainly grown for nematode suppression and color.
🌤 Before you plant: check the live 7-day garden weather to time it right for frost and heat.

Part of the free Texas Roots plant database, compiled by Jordan Polasek from his greenhouse in El Campo, Texas. Free to read and share. If it helped, the best thanks is to grow something.