Organic Double Red Sweet Corn
Planting Method: Direct Sow Only
When to sow: Once soil temperatures are at least 65°F (mid-May to mid June) — seeds will rot in cooler temps. Successively plant every 1-2 weeks to extend your harvest window.
Sowing and seedling care: Sow 6” apart (or 2 every 12”), and watch out for crows who like to eat germinating corn! For well-filled ears, sow in blocks rather than rows.
Seed Depth: 3/4 – 1 inch Sun Needs: Full
Days to Germination: 4-7 days at 75°F; 10 at 65°F
Spacing after thinning: 12 inches; rows 30-36″ apart
Days to Harvest: 88-95
Height: 6 feet
Harvest: Harvest when ear silks are dry & brown, 18-24 days past silk emergence.
Direct Seed: Crows often eat germinating corn! Sow 6” apart (or 2 every 12”) thinning to 1 per foot, rows 30-36” apart. For well-filled ears, sow in blocks rather than rows. Successively plant every 1-2 weeks through early summer. Harvest when ear silks are dry & brown, 18-24 days past silk emergence.