When to Plant Tomatillos

Start tomatillos indoors 6 to 8 weeks before your last frost, then plant them out 1 to 3 weeks after your last frost.

Tomatillos at a glance

Start indoors
6 to 8 weeks before your last frost
Plant out
1 to 3 weeks after your last frost
Time to harvest
65 to 85 days from planting out
Harvest lasts
about 10 weeks
Spacing
1 plant per square foot
Frost
Tender: frost kills it

Growing tomatillos

Tomatillos grow like sprawling, easygoing tomatoes. They need warm soil and full sun, and once they get going a couple of plants give plenty of fruit for salsa. The small fruits form inside papery lanterns that hang from the branches all summer.

Dates by hardiness zone

Typical dates for each zone; your ZIP code gives your own.

When to plant tomatillos in each USDA hardiness zone
ZoneStart indoorsPlant outHarvest
Zone 3aApr 2–16Jun 4–18Aug 8 – Sep 14
Zone 3bMar 22 – Apr 5May 24 – Jun 7Jul 28 – Sep 25
Zone 4aMar 17–31May 19 – Jun 2Jul 23 – Sep 28
Zone 4bMar 13–27May 15–29Jul 19 – Sep 27
Zone 5aMar 8–22May 10–24Jul 14 – Sep 22
Zone 5bMar 6–20May 8–22Jul 12 – Sep 20
Zone 6aMar 4–18May 6–20Jul 10 – Sep 18
Zone 6bFeb 26 – Mar 12Apr 30 – May 14Jul 4 – Sep 12
Zone 7aFeb 19 – Mar 5Apr 23 – May 7Jun 27 – Sep 5
Zone 7bFeb 8–22Apr 12–26Jun 16 – Aug 25
Zone 8aFeb 1–15Apr 5–19Jun 9 – Aug 18
Zone 8bJan 20 – Feb 3Mar 24 – Apr 7May 28 – Aug 6
Zone 9aJan 5–19Mar 9–23May 13 – Jul 22
Zone 9bDec 14–28Nights are still cool before mid-February, so this starts a little later.Feb 15 – Mar 1Apr 21 – Jun 30
Zone 10aDec 14–28Feb 15 – Mar 1Apr 21 – Jun 30
Zones 10b–11bFrost is rare here, so tomatillos can go in from late winter, and again in late summer for a fall crop.

Good neighbors

Keep apart from

Questions about tomatillos

How do I know a tomatillo is ripe?

When the fruit fills its papery husk and the husk starts to split or turn tan. Many drop to the ground when ready; peel off the husk before cooking.

Do tomatillos need support?

They sprawl, so a cage or a few stakes keep the fruit off the ground and make picking easier. Give the plants room, as they grow wide.