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Marigold: when to plant and care

Easy from seed; deadhead.

Botanical nameTagetes spp.
Typeannual
USDA zones2–11
Sunfull sun
Waterlow
Bloomsummer to frost
Mature size0.5–3 ft
Planting timeAfter the last spring frost
Deep red and gold French marigold flower
Photo: George Chernilevsky, Public domain, via Wikimedia Commons

Frost-tender; cold soil stalls growth.

Example dates

PlaceDates
Austin, TX (78701)spring: Mar 17–Apr 7
Atlanta, GA (30303)spring: Mar 31–Apr 21
St. Louis, MO (63101)spring: Apr 8–29
Chicago, IL (60614)spring: Apr 17–May 8
Denver, CO (80202)spring: May 7–28
Seattle, WA (98101)spring: Mar 20–Apr 10

Every ZIP page has its own dates. Find your ZIP.

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Sources

Summarized in our own words from public extension publications.

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