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French Marigold Plant Care
Tagetes patula L.
Tagetes patula, the French marigold,[3][4] is a species of flowering plant in the family Asteraceae, native to Mexico and Guatemala[5] with several naturalised populations in many other countries. It is widely cultivated as an easily grown bedding plant, with thousands of different cultivars in brilliant shades of yellow and orange.
Every 4–7 days
Full sun
60–80°F
40–60%
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 inches tall with a spread of approximately 1 inches. 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 conditions. The optimal light range is 500–1000 lux. Avoid placing French Marigold in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Full sun
500–1000 lux
What Temperature and Humidity Does the French Marigold Prefer?
Tagetes patula grows best at temperatures between 60°F and 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 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.
Fertilizing
Every 3 months
During the growing season
Is the French Marigold Toxic to Pets and Children?
Non-Toxic
Non-toxic to humans and pets
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.
What USDA Hardiness Zone Does the French Marigold Need?
French Marigold grows outdoors in USDA Zone 13a. Native to Mexico and Guatemala with several naturalised populations in many other countries, French Marigold is adapted to warm climates. In cooler regions, grow French Marigold as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
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.
French Marigold thrives in bright light and direct sun — see other bright-light plants.
More Tagetes Species
Other Tagetes species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
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