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Sprout Authority
Tomatillo growing in a garden

How to grow tomatillo

Physalis philadelphica

Get your exact dates

The windows below are relative to your frost dates. Enter your ZIP for the calendar dates.

Open the planting calendar

When to plant tomatillo

Start seeds indoors7 weeks before your last spring frost to 4 weeks before your last spring frost
Transplant outdoors1 week after your last spring frost to 2 weeks after your last spring frost
Direct sow2 weeks before your last spring frost

Growing conditions

Days to maturity
60 to 75 (from transplant)
Spacing
24 to 36 in apart, rows 36 in
Planting depth
0.5 in
Sun
Full sun
Water
1 in per week

Good companions

Pepper, Basil, Marigold

Common problems

Tomatillo by hardiness zone

Planting dates for a typical location in each zone:

Sources

Last updated 2026-06-13.