SproutSmart
SproutSmart™ Intelligent Garden Sowing

African Marigold

Family: Asteraceae Flowering annual

Planting Schedule

Provide your location or planting zone to unlock dates and add African Marigold to a garden.

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

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African Marigold Planting Dates by USDA Zone

Estimated US hardiness-zone windows for sow, transplant, and harvest. Enter a US ZIP above for exact local dates, or open a zone below.

Zone Start Indoors Sow / Transplant Harvest
Zone 1a Protected Environment Only
Zone 1b Apr 20th Jun 15th Aug 14th – Aug 1st
Zone 2a Apr 13th Jun 8th Aug 7th – Aug 29th
Zone 2b Apr 3rd May 29th Jul 28th – Aug 25th
Zone 3a Apr 3rd May 29th Jul 28th – Sep 1st
Zone 3b Apr 7th Jun 2nd Aug 1st – Sep 21st
Zone 4a Apr 3rd May 29th Jul 28th – Sep 24th
Zone 4b Apr 1st May 27th Jul 26th – Sep 27th
Zone 5a Mar 27th May 22nd Jul 21st – Sep 30th
Zone 5b Mar 23rd May 18th Jul 17th – Oct 5th
Zone 6a Mar 20th May 15th Jul 14th – Oct 10th
Zone 6b Mar 14th May 9th Jul 8th – Oct 16th
Zone 7a Mar 9th May 4th Jul 3rd – Oct 20th
Zone 7b Feb 27th Apr 24th Jun 23rd – Oct 28th
Zone 8a Feb 18th Apr 15th Jun 14th – Nov 5th
Zone 8b Feb 9th Apr 6th Jun 5th – Nov 12th
Zone 9a Jan 23rd Mar 20th May 19th – Nov 26th
Zone 9b Dec 29th Feb 23rd Apr 24th – Dec 9th
Zone 10a — Oct 1st Nov 30th – Feb 28th
Zone 10b — Oct 1st Nov 30th – Feb 28th
Zone 11a — Oct 1st Nov 30th – Feb 28th
Zone 11b — Oct 1st Nov 30th – Feb 28th
Zone 12a — Oct 1st Nov 30th – Feb 28th
Zone 12b — Oct 1st Nov 30th – Feb 28th
Zone 13a — Oct 1st Nov 30th – Feb 28th
Zone 13b — Oct 1st Nov 30th – Feb 28th

Crop Details

TraitValue
Days to Maturity60
Sun RequirementsFull SunFull sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
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.