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When to plant tomatillo

Tomatillo timing, counted from your average last spring frost and first fall frost. Plant at least two for pollination.

Seasonwarm-season, tender to frost
Start indoors8 weeks before to 6 weeks before the last frost
Transplant1 week after to 3 weeks after the last frost
Soil temperature to germinate50°F or warmer
Days to maturity70–90 days from transplant
Spacing24–36 in apart, rows 36–48 in apart
Seed depth0.25 in

Example dates

PlaceDates
Austin, TX (78701)Start seeds indoors: Jan 13–27; Transplant: Mar 17–31
Atlanta, GA (30303)Start seeds indoors: Jan 27–Feb 10; Transplant: Mar 31–Apr 14
St. Louis, MO (63101)Start seeds indoors: Feb 4–18; Transplant: Apr 8–22
Chicago, IL (60614)Start seeds indoors: Feb 13–27; Transplant: Apr 17–May 1
Denver, CO (80202)Start seeds indoors: Mar 5–19; Transplant: May 7–21
Seattle, WA (98101)Start seeds indoors: Jan 16–30; Transplant: Mar 20–Apr 3

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

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Sources

Summarized in our own words from public extension publications.

All vegetables · Your ZIP's planting calendar