What to Plant in September in Delaware

Your September planting guide for Delaware (USDA Zone 7). Last frost: April 1. First frost: October 30. Growing season: 210 days.

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Start Indoors

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Transplant Outdoors

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Direct Sow

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903

Harvest

Delaware · Zone 7

Zone 7 September guide

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Zone 7 — September in Delaware

903 varieties active · Last frost April 1 · 210-day season

🏠 Indoor 57🧺 Harvest 903

Full Zone 7 guide →

Ace 55

Tomatoes · 80-85d

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Ace 56

Tomatoes · 70-75d

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Acorn Squash (Table Queen)

Squash & Cucumbers · 85-100d

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Ailsa Craig Onion

Root Vegetables · 110d

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Ailsa Craig Sweet Onion

Alliums · 110-120d

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Aji Dulce 'Venezuelan Sweet'

Peppers · 85-95d

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Albion

Root Vegetables · 120d

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Alderman

Peas · 70-80d

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+ 895 more Zone 7 varieties for September →

What to Plant in September in Delaware

Delaware · Zone 7

Zone 7 — September in Delaware

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