African Marigold

Marigold

Zone 4a Save Garden

🌱 60d to harvest Upright

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

Crop Dates

Milestone	Date
Start Indoors	Apr 3rd
Last Frost	May 15th
Transplant / Sow Outdoors	May 29th
Harvest Begins	Jul 28th
Harvest Ends	Sep 24th

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

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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.

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.

Sowing Tips

Transplant Conditions

Wait until soil reaches 60°F and nights stay above 50°F before moving outdoors. Harden off for 7 days first.

Expert Note

Start indoors only if you need an early bloom, then transplant after nights are reliably warm and water deeply until established.