When to Plant Shallot in Garrison, North Dakota (58540)

Location

Garrison, North Dakota

ZIP Code

58540

USDA Zone

Last Frost

Friday, May 15, 2026

📅 Planting Calendar

Start Seeds Indoors Friday, March 20, 2026

Transplant Outdoors Friday, May 29, 2026

Pro Tip: Start Shallot seeds indoors 8 weeks before your last frost date, then transplant outdoors around Friday, May 29, 2026.

🌿 Plant Details

Scientific Name Allium cepa var. aggregatum

Days to Maturity 90 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 8-21 days

Ready to Plant Shallot in Garrison?

Get your seeds now so they're ready by Friday, March 20, 2026.

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Growing Shallot in Zone 4a

Shallot (Allium cepa var. aggregatum) is a popular garden vegetable. In Garrison, North Dakota, which is in USDA Hardiness Zone 4a, you should start seeds indoors around Friday, March 20, 2026.

Your average last frost date is Friday, May 15, 2026. Plan to transplant your Shallot seedlings outdoors around Friday, May 29, 2026, about 2 weeks after your last frost date.