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When to Plant Heirloom Tomato in Deer Lodge, Tennessee (37726)

Location

Deer Lodge, Tennessee

ZIP Code

37726

USDA Zone

7a

Last Frost

Friday, April 10, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Friday, February 27, 2026

Transplant Outdoors

Friday, April 24, 2026

Based on last frost Friday, April 10, 2026 · Zone 7a

Pro tip: Start Heirloom Tomato seeds indoors 6 weeks before your last frost date, then transplant outdoors around Friday, April 24, 2026.

🌿 Plant Details

Scientific Name Solanum lycopersicum
Days to Maturity 80 days
Mature Height 48-84"
Spread 24"
Type Indeterminate
Fruit Size Variable (2-32 oz depending on variety)

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (1-2 inches/week)

↔️

Spacing

30" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 5-10 days

Ready to Plant Heirloom Tomato in Deer Lodge?

Get your seeds now so they're ready by Friday, February 27, 2026.

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🤝 Good Companions

BasilCarrotParsleyMarigoldBorage

⚠️ Avoid Planting Near

BrassicasFennelCornKohlrabi
🤝

Full Companion Planting Guide for Heirloom Tomato

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

🛠️ Supplies You'll Need

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Common Heirloom Tomato Varieties

Popular cultivars to look for at your local nursery or seed supplier.

Brandywine

heirloom 80d

Large, pinkish-red heirloom prized for its complex, rich flavor — a benchmark for taste.

Cherokee Purple

heirloom 80d

Deep mahogany-purple with a smoky-sweet flavor profile and striking appearance.

Green Zebra

heirloom 78d

Striped green-yellow tomato with tangy, bright flavor — stays green when ripe.

Mortgage Lifter

heirloom 85d

Massive 2+ lb fruits bred by a backyard gardener in the 1930s; famously mild and sweet.

Aunt Ruby's German Green

heirloom 80d

Large green-when-ripe beefsteak with a complex, spicy-fruity flavor.

🌾 Seed Saving Guide

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

When to Harvest Seed

Let fruit ripen fully and slightly past peak on the vine before scooping seeds.

Processing

Scoop seeds into water, ferment 2–3 days, rinse well, dry flat on a non-stick surface for 1 week.

Seed Viability

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

Pro Tip

Heirloom tomatoes are open-pollinated and grow true from seed. Separate varieties by 25 feet to prevent crossing.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 5 plants of Heirloom Tomato. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Heirloom Tomato in Deer Lodge, Tennessee? +

In Deer Lodge (Zone 7a), start Heirloom Tomato seeds indoors around Friday, February 27, 2026 and transplant outdoors around Friday, April 24, 2026.

What is the last frost date for Deer Lodge, Tennessee? +

The average last spring frost date for Deer Lodge, Tennessee (ZIP 37726) is around Friday, April 10, 2026. This is based on NOAA climate normals for USDA Zone 7a.

How long does Heirloom Tomato take to grow? +

Heirloom Tomato typically matures in about 80 days from transplanting. In Deer Lodge, that means you can expect harvest around Friday, April 24, 2026 plus 80 days.

Should I start Heirloom Tomato indoors or direct sow in Tennessee? +

Heirloom Tomato should be started indoors 6 weeks before your last frost date. In Deer Lodge, that means starting around Friday, February 27, 2026.

Other Plants for Deer Lodge

Growing Heirloom Tomato in Zone 7a

Heirloom Tomato (Solanum lycopersicum) is a popular garden vegetable. In Deer Lodge, Tennessee, which is in USDA Hardiness Zone 7a, you should start seeds indoors around Friday, February 27, 2026.

Your average last frost date is Friday, April 10, 2026. Plan to transplant your Heirloom Tomato seedlings outdoors around Friday, April 24, 2026, about 2 weeks after your last frost date.