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.
| Zone | Start indoors | Plant out | Harvest |
|---|---|---|---|
| Zone 3a | Apr 2–16 | Jun 4–18 | Aug 8 – Sep 14 |
| Zone 3b | Mar 22 – Apr 5 | May 24 – Jun 7 | Jul 28 – Sep 25 |
| Zone 4a | Mar 17–31 | May 19 – Jun 2 | Jul 23 – Sep 28 |
| Zone 4b | Mar 13–27 | May 15–29 | Jul 19 – Sep 27 |
| Zone 5a | Mar 8–22 | May 10–24 | Jul 14 – Sep 22 |
| Zone 5b | Mar 6–20 | May 8–22 | Jul 12 – Sep 20 |
| Zone 6a | Mar 4–18 | May 6–20 | Jul 10 – Sep 18 |
| Zone 6b | Feb 26 – Mar 12 | Apr 30 – May 14 | Jul 4 – Sep 12 |
| Zone 7a | Feb 19 – Mar 5 | Apr 23 – May 7 | Jun 27 – Sep 5 |
| Zone 7b | Feb 8–22 | Apr 12–26 | Jun 16 – Aug 25 |
| Zone 8a | Feb 1–15 | Apr 5–19 | Jun 9 – Aug 18 |
| Zone 8b | Jan 20 – Feb 3 | Mar 24 – Apr 7 | May 28 – Aug 6 |
| Zone 9a | Jan 5–19 | Mar 9–23 | May 13 – Jul 22 |
| Zone 9b | Dec 14–28Nights are still cool before mid-February, so this starts a little later. | Feb 15 – Mar 1 | Apr 21 – Jun 30 |
| Zone 10a | Dec 14–28 | Feb 15 – Mar 1 | Apr 21 – Jun 30 |
| Zones 10b–11b | Frost is rare here, so tomatillos can go in from late winter, and again in late summer for a fall crop. | ||
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.