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When to Plant Heirloom Tomato in Fortescue, New Jersey (08321)

Location

Fortescue, New Jersey

ZIP Code

08321

USDA Zone

7b

Last Frost

Sunday, April 5, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Sunday, February 22, 2026

Transplant Outdoors

Sunday, April 19, 2026

Based on last frost Sunday, April 5, 2026 · Zone 7b

Pro tip: Start Heirloom Tomato seeds indoors 6 weeks before your last frost date, then transplant outdoors around Sunday, April 19, 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 Fortescue?

Get your seeds now so they're ready by Sunday, February 22, 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 Fortescue, New Jersey? +

In Fortescue (Zone 7b), start Heirloom Tomato seeds indoors around Sunday, February 22, 2026 and transplant outdoors around Sunday, April 19, 2026.

What is the last frost date for Fortescue, New Jersey? +

The average last spring frost date for Fortescue, New Jersey (ZIP 08321) is around Sunday, April 5, 2026. This is based on NOAA climate normals for USDA Zone 7b.

How long does Heirloom Tomato take to grow? +

Heirloom Tomato typically matures in about 80 days from transplanting. In Fortescue, that means you can expect harvest around Sunday, April 19, 2026 plus 80 days.

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

Heirloom Tomato should be started indoors 6 weeks before your last frost date. In Fortescue, that means starting around Sunday, February 22, 2026.

Other Plants for Fortescue

Growing Heirloom Tomato in Zone 7b

Heirloom Tomato (Solanum lycopersicum) is a popular garden vegetable. In Fortescue, New Jersey, which is in USDA Hardiness Zone 7b, you should start seeds indoors around Sunday, February 22, 2026.

Your average last frost date is Sunday, April 5, 2026. Plan to transplant your Heirloom Tomato seedlings outdoors around Sunday, April 19, 2026, about 2 weeks after your last frost date.