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What to Plant in April in Delaware

Here's what you can plant in Delaware during April. Since Delaware spans multiple USDA zones, planting dates vary by location. Find your zone below.

Zone 7a

View full Zone 7a planting guide for April

Transplant Outdoors

Direct Sow

Harvest

Zone 7b

View full Zone 7b planting guide for April

Transplant Outdoors

Direct Sow

Harvest

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Last updated: April 2026.