French marigolds, known scientifically as Tagetes patula, are colorful and easy-to-grow annual flowers.

Here’s a guide on how to grow French marigolds:

1. Climate and Soil: French marigolds thrive in full sun and well-draining soil. They’re adaptable to various soil types but prefer soil that’s not overly rich or heavy.
2. Planting Time: Sow French marigold seeds directly into the garden after the last frost date in your area. You can also start seeds indoors 6-8 weeks before the last frost for an earlier start and transplant seedlings outdoors once they’re established.
3. Seed Starting: Plant marigold seeds in well-prepared soil, barely covering them with a thin layer of soil. Space the seeds according to the mature size of the plant, typically around 8-10 inches apart.
4. Sunlight: Ensure French marigold plants receive full sunlight for most of the day (at least 6 hours of direct sunlight).
5. Watering: Water marigolds regularly, especially during dry periods. Avoid overwatering to prevent issues like root rot. Allow the soil to dry slightly between waterings.
6. Fertilization: French marigolds don’t usually require heavy feeding. Incorporating organic matter like compost into the soil before planting can provide necessary nutrients.
7. Maintenance: Deadhead spent flowers regularly to encourage continuous blooming. Pinching back the stems occasionally can promote a bushier growth habit.
8. Height: French marigolds typically grow to a height of about 6 to 12 inches (15 to 30 centimeters), but certain varieties may grow slightly taller.
9. Pest and Disease Control: French marigolds are relatively resistant to pests and diseases. However, monitor for issues like aphids or powdery mildew and treat as needed with appropriate organic or chemical controls.

French marigolds are popular for their vibrant, daisy-like flowers and are often used in borders, containers, and as companion plants in vegetable gardens to deter pests. They’re easy to grow and provide long-lasting blooms throughout the growing season.