Photo: © Daniel IseliPlantoScanImage: PlantoScan
French Marigold Plant Care
Tagetes patula L.
Updated · Sources · How we source care data
With its delicate fern-like leaves and vibrant orange and yellow daisy-like flowers, this plant originates from Mexico and Central America. Tagetes patula is highly sought after by plant collectors for its ability to repel pests in the garden and its attractive, long-lasting blooms.
Every 4–7 days
Full sun
60–80°F
40–60%
At a glance
How do you care for French Marigold?
Water French Marigold every 4–7 days, letting the top layer of soil dry out between waterings, and give it full sun. It prefers temperatures of 60–80°F (16–27°C) and 40–60% humidity. Fertilize it every 3 months during the growing season.
What Is the French Marigold?
French Marigold (Tagetes patula) belongs to the Asteraceae family within the Tagetes genus. French Marigold is native to Mexico and Guatemala with several naturalised populations in many other countries. French Marigold is also known as Tagetes ernestii, Tagetes excelsa, Tagetes heterocarpha.
French Marigold displays a bushy annual growth habit, reaching up to 1.5 ft tall with a spread of approximately 1 ft. French Marigold produces bright, daisy-like flowers in various colors.
Leaf size: approximately 2 inches.
How Often Should You Water a French Marigold?
Tagetes patula requires watering every 4–7 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 4–7 days
Let soil partially dry between waterings
What Light Does the French Marigold Need?
French Marigold thrives in full sun.
Light Requirement
Full sun
What Temperature and Humidity Does the French Marigold Prefer?
Tagetes patula grows best at temperatures of 60–80°F. French Marigold prefers humidity levels of 40–60%.
Temperature
60–80°F
Humidity
40–60%
What Soil Mix Works Best for a French Marigold?
Well-draining, fertile soil with added compost. Good drainage is essential for French Marigold to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a French Marigold?
Feed French Marigold every 3 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 3 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a French Marigold?
Annual repotting in spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a French Marigold?
French Marigold can be propagated through seeds. Similar propagation techniques also apply to marigold plant care, which shares the same genus.
Is the French Marigold Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list French Marigold, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the French Marigold?
French Marigold is susceptible to aphids, spider mites, whiteflies. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the French Marigold Need?
French Marigold grows outdoors in USDA Zone 10a – 11b. It survives winters down to planting zone 10a. French Marigold is native to Mexico and Guatemala with several naturalised populations in many other countries. In cooler regions, grow French Marigold as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 10a – 11b
Keep exploring plants
French Marigold is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Tagetes genus — compare its care with other Tagetes species on PlantoScan.
Tagetes is part of the Asteraceae plant family — browse all Asteraceae genera and species.
French Marigold thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Tagetes patula L., family Asteraceae (first published in Sp. Pl. : 887 (1753)) — World Flora Online record, IPNI name record, Wikidata.
- Pet toxicity: Pet safety not verified: the ASPCA does not list French Marigold, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Photo: © Daniel Iseli, PlantoScan.
- Hardiness zone: USDA Zone 10a – 11b, estimated from the plant's typical growing conditions.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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