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When to Plant Ginger in Sumatra, Montana (59083)

Location

Sumatra, Montana

ZIP Code

59083

USDA Zone

4b

Last Frost

Tuesday, May 5, 2026

πŸ“… Your 2026 Planting Dates

Start Seeds Indoors

Tuesday, February 24, 2026

Transplant Outdoors

Tuesday, June 2, 2026

Based on last frost Tuesday, May 5, 2026 Β· Zone 4b

Pro tip: Start Ginger seeds indoors 10 weeks before your last frost date, then transplant outdoors around Tuesday, June 2, 2026.

🌿 Plant Details

Scientific Name Zingiber officinale
Days to Maturity 270 days
Mature Height 24-48"
Spread 24"
Type Tropical Perennial

β˜€οΈ Growing Requirements

β˜€οΈ

Sun

Partial Shade (3-5 hours)

πŸ’§

Water

Moderate-High (consistent moisture)

↔️

Spacing

18" apart

🌱

Planting Depth

2" deep

Seeds typically germinate in 14-28 days

Ready to Plant Ginger in Sumatra?

Get your seeds now so they're ready by Tuesday, February 24, 2026.

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🀝 Good Companions

PepperEggplantTomato
🀝

Full Companion Planting Guide for Ginger

See which plants help Ginger thrive, which to keep away, and raised bed layout tips β†’

πŸ› οΈ Supplies You'll Need

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🌾 Seed Saving Guide

πŸͺ΄ Vegetative propagation

Propagate vegetatively, not by seed

Ginger is propagated by dividing rhizomes, not from seed. Purchase fresh rhizomes or divide an existing plant.

Plant fresh rhizomes with visible growth buds (eyes) β€” even grocery store ginger works well.

πŸͺ΄

Raised Bed Planting Guides

A 4Γ—8 bed fits 14 plants of Ginger. See plant counts, spacing grids, and companion pairings for every bed size β†’

Frequently Asked Questions

When should I plant Ginger in Sumatra, Montana? +

In Sumatra (Zone 4b), start Ginger seeds indoors around Tuesday, February 24, 2026 and transplant outdoors around Tuesday, June 2, 2026.

What is the last frost date for Sumatra, Montana? +

The average last spring frost date for Sumatra, Montana (ZIP 59083) is around Tuesday, May 5, 2026. This is based on NOAA climate normals for USDA Zone 4b.

How long does Ginger take to grow? +

Ginger typically matures in about 270 days from transplanting. In Sumatra, that means you can expect harvest around Tuesday, June 2, 2026 plus 270 days.

Should I start Ginger indoors or direct sow in Montana? +

Ginger should be started indoors 10 weeks before your last frost date. In Sumatra, that means starting around Tuesday, February 24, 2026.

Other Plants for Sumatra

Growing Ginger in Zone 4b

Ginger (Zingiber officinale) is a popular garden vegetable. In Sumatra, Montana, which is in USDA Hardiness Zone 4b, you should start seeds indoors around Tuesday, February 24, 2026.

Your average last frost date is Tuesday, May 5, 2026. Plan to transplant your Ginger seedlings outdoors around Tuesday, June 2, 2026, about 4 weeks after your last frost date.