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When to Plant Tomatillo in Standish, Maine (04084)

Location

Standish, Maine

ZIP Code

04084

USDA Zone

5b

Last Frost

Saturday, April 25, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Saturday, March 14, 2026

Transplant Outdoors

Saturday, May 9, 2026

Based on last frost Saturday, April 25, 2026 · Zone 5b

Pro tip: Start Tomatillo seeds indoors 6 weeks before your last frost date, then transplant outdoors around Saturday, May 9, 2026.

🌿 Plant Details

Scientific Name Physalis philadelphica
Days to Maturity 75 days
Mature Height 36-60"
Spread 24"

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (1-2 inches/week)

↔️

Spacing

24" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 7-14 days

Ready to Plant Tomatillo in Standish?

Get your seeds now so they're ready by Saturday, March 14, 2026.

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🤝 Good Companions

BasilCarrotMarigoldPepper

⚠️ Avoid Planting Near

FennelBrassicas
🤝

Full Companion Planting Guide for Tomatillo

See which plants help Tomatillo thrive, which to keep away, and raised bed layout tips →

🛠️ Supplies You'll Need

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🌾 Seed Saving Guide

🟢 Easy
✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Let tomatillos stay on the plant until the husk turns tan and papery and the fruit dries inside.

Processing

Squash dried fruit to release seeds, spread on a screen to dry for 1–2 weeks.

Seed Viability

Up to 4 years when stored cool, dark, and dry.

Pro Tip

Tomatillos need at least 2 plants for cross-pollination and fruit set. Isolate by 300 feet from other varieties.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 8 plants of Tomatillo. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Tomatillo in Standish, Maine? +

In Standish (Zone 5b), start Tomatillo seeds indoors around Saturday, March 14, 2026 and transplant outdoors around Saturday, May 9, 2026.

What is the last frost date for Standish, Maine? +

The average last spring frost date for Standish, Maine (ZIP 04084) is around Saturday, April 25, 2026. This is based on NOAA climate normals for USDA Zone 5b.

How long does Tomatillo take to grow? +

Tomatillo typically matures in about 75 days from transplanting. In Standish, that means you can expect harvest around Saturday, May 9, 2026 plus 75 days.

Should I start Tomatillo indoors or direct sow in Maine? +

Tomatillo should be started indoors 6 weeks before your last frost date. In Standish, that means starting around Saturday, March 14, 2026.

Other Plants for Standish

Growing Tomatillo in Zone 5b

Tomatillo (Physalis philadelphica) is a popular garden vegetable. In Standish, Maine, which is in USDA Hardiness Zone 5b, you should start seeds indoors around Saturday, March 14, 2026.

Your average last frost date is Saturday, April 25, 2026. Plan to transplant your Tomatillo seedlings outdoors around Saturday, May 9, 2026, about 2 weeks after your last frost date.