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When to Plant Plum Tree in Flagtown, New Jersey (08821)

Location

Flagtown, New Jersey

ZIP Code

08821

USDA Zone

6b

Last Frost

Wednesday, April 15, 2026

📅 Your 2026 Planting Dates

Direct Sow Outdoors

Wednesday, March 4, 2026

Based on last frost Wednesday, April 15, 2026 · Zone 6b

Pro tip: Sow Plum Tree directly outdoors 6 weeks before your last frost date.

🌿 Plant Details

Scientific Name Prunus domestica
Days to Maturity 1460 days
Mature Height 60-180"
Spread 150"
Type Deciduous Tree
Fruit Size Medium (1-2 inches)

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Moderate (1 inch/week)

↔️

Spacing

180" apart

Ready to Plant Plum Tree in Flagtown?

Get your seeds now so they're ready by Wednesday, March 4, 2026.

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🤝 Good Companions

ComfreyChiveNasturtium

⚠️ Avoid Planting Near

WalnutFennel
🤝

Full Companion Planting Guide for Plum Tree

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

🛠️ Supplies You'll Need

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🌾 Seed Saving Guide

🪴 Vegetative propagation

Propagate vegetatively, not by seed

Plum seeds do not grow true. Propagate by grafting for reliable fruit quality.

Remove flesh from pit, crack the outer shell, and cold-stratify for 3–4 months to germinate.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 0 plants of Plum Tree. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Plum Tree in Flagtown, New Jersey? +

In Flagtown (Zone 6b), direct sow Plum Tree outdoors around Wednesday, March 4, 2026.

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

The average last spring frost date for Flagtown, New Jersey (ZIP 08821) is around Wednesday, April 15, 2026. This is based on NOAA climate normals for USDA Zone 6b.

How long does Plum Tree take to grow? +

Plum Tree typically matures in about 1460 days from direct sowing. In Flagtown, that means you can expect harvest around Wednesday, March 4, 2026 plus 1460 days.

Should I start Plum Tree indoors or direct sow in New Jersey? +

Plum Tree does best when direct sown outdoors. In Flagtown, sow directly around Wednesday, March 4, 2026.

Other Plants for Flagtown

Growing Plum Tree in Zone 6b

Plum Tree (Prunus domestica) is a popular garden vegetable. In Flagtown, New Jersey, which is in USDA Hardiness Zone 6b, you should direct sow seeds around Wednesday, March 4, 2026.

Your average last frost date is Wednesday, April 15, 2026. Plum Tree grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.