Zone 10 · Fruiting Veg Growing Guide

When to Plant Tomatillo
in Zone 10

Salsa verde essential. Very productive, heat-tolerant, and easier than tomatoes. Plant two for pollination — a single plant produces no fruit. The papery husk is the giveaway it's ready.

Plant outdoors
Jan 15 – Mar 1
Start indoors
Direct sow
Last Frost
~Jan 15
Days to harvest
65–75 days
Difficulty
Easy
Ready to harvest — Zone 10
Harvest window: Mar – Nov

Planting Calendar

In Zone 10, Tomatillo should be planted outdoors Jan 15 – Mar 1, after the average last frost date of approximately Jan 15.

Can direct sow. Near year-round in Zone 10. Very prolific.

Care Guide

Sunlight
Full sun · 6–8 hrs/day
Watering
Moderate
Spacing
24–36 inches
Soil
Well-draining, fertile loam
Days to maturity
65–75 days
Soil pH
6.0–6.8
plant tip · Zone 10

Can direct sow. Near year-round in Zone 10. Very prolific.

Feeding Schedule

How often
every 3 weeks
Feed type
balanced (10-10-10)
Key timing
at transplant, then when flowering

Moderate feeder. Switch to low-nitrogen feed once flowers appear to encourage fruiting.

Companion Planting for Tomatillo

What you plant next to tomatillo makes a real difference — some plants actively help, others compete or attract pests.

Grows well with
  • Basil
  • Marigolds
  • Carrots
Keep away from
  • Fennel
  • Brassicas
  • Corn

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Common questions

In Zone 10, direct sow tomatillo outdoors Jan 15 – Mar 1 after your last frost date of approximately Jan 15. Can direct sow. Near year-round in Zone 10. Very prolific.
Zone 10 has an average last spring frost of approximately Jan 15 and a first fall frost around Dec 31. These dates vary by specific location — use your ZIP code in the plant app for precision based on the nearest NOAA weather station.
Good companion crops for tomatillo include Basil, Marigolds, Carrots. Avoid planting near Fennel, Brassicas, Corn, which can compete for nutrients or attract pests.
Tomatillo typically takes 65–75 days from transplant or direct sow to harvest in Zone 10. Expected harvest window: Mar – Nov.

Free app · iOS February 2028

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Tomatillo in other zones
Crop Guides