When to Plant Shallot in Benton, Iowa (50835)

Location

Benton, Iowa

ZIP Code

50835

USDA Zone

Last Frost

Saturday, April 25, 2026

📅 Planting Calendar

Start Seeds Indoors Saturday, February 28, 2026

Transplant Outdoors Saturday, May 9, 2026

Pro Tip: Start Shallot seeds indoors 8 weeks before your last frost date, then transplant outdoors around Saturday, May 9, 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 Benton?

Get your seeds now so they're ready by Saturday, February 28, 2026.

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Growing Shallot in Zone 5b

Shallot (Allium cepa var. aggregatum) is a popular garden vegetable. In Benton, Iowa, which is in USDA Hardiness Zone 5b, you should start seeds indoors around Saturday, February 28, 2026.

Your average last frost date is Saturday, April 25, 2026. Plan to transplant your Shallot seedlings outdoors around Saturday, May 9, 2026, about 2 weeks after your last frost date.