African Marigold

Family: Asteraceae Flowering annual

Sun-warmed and richly saturated, African Marigold blooms in bold, full pom-poms that glow in warm amber and deep golden tones.

The petals are dense and velvety, holding their plush texture through summer heat for a showy, long-lasting display. Grow African Marigold for striking garden color that shines in beds and borders, and for abundant blooms that lend themselves beautifully to fresh arrangements and dried displays.

Light: Full SunMaturity: 60 DaysHabit: Upright

Botanical illustration of African Marigold

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

Milestone	Date
Start Indoors	Mar 14th
Last Frost	Apr 25th
Transplant / Sow Outdoors	May 9th
Harvest Begins	Jul 8th
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	60
Sun Requirements	Full Sun
Growth Habit	Upright
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	60
Min Night Temp (°F)	50
Harden Off (days)	7

Culinary Notes

Chef's Note

African marigold petals are plush and heat-stable enough to stay decorative on the plate, but they bring a real herbal snap with a whisper of bitterness. Use sparingly—think garnish and infusions—so that floral color doesn’t turn medicinal when it hits the tongue.

Best Uses

as a vivid edible garnish on tacos, fried foods, and grilled proteins
stirring petals into rice or grain dishes for color and a light bitter edge
making small-batch infused vinegar or oil for a saffron-like glow
tossing into summer salads where the petals hold their shape

Flavor Profile

warm, peppery herbal bite slightly bitter-green finish petal-like velvety texture with gentle crunch honey-amber aroma

Kitchen Pairings

citrus black pepper garlic honey aged cheese chili

Frequently Asked Questions

African marigold: how do I prevent and treat powdery mildew?

Powdery mildew on African marigold shows as a white, dusty coating on leaves and spreads during warm, humid stretches. Improve airflow by spacing plants with enough room and removing heavily infected leaves, then spray early with a labeled fungicide for powdery mildew and repeat as directed. Avoid wetting the foliage—water at the base and water in the morning so leaves dry quickly.

How often should I water African marigolds during the main growing phase (after they establish)?

After establishment, keep soil evenly moist but not soggy: water when the top 1 inch of soil feels dry. In hot summer weather, this often becomes about 2–3 waterings per week, with deeper watering to moisten beyond the root zone. If plants wilt midday but recover by evening, increase frequency slightly; if leaves stay limp and soil is wet, cut back to prevent root rot.

How can I tell when African marigolds are ready to harvest?

African marigolds are ready to harvest for fresh blooms when flower heads are fully colored and the outer petals are wide and firm, typically around 60 days from sowing. For the longest vase life, harvest in the morning after dew dries but before midday heat, cutting the stem just above a leaf node. Remove spent heads promptly to encourage new bud formation rather than leaving them to dry on the plant.