How to Grow Sweet Corn

Ready to grow Sweet Corn?

Order seeds from trusted suppliers.

🛒 Amazon 🌿 True Leaf

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🛠️ Supplies You'll Need

🪵 Raised Garden Bed 🌍 Vegetable Garden Soil 🛠️ Hand Trowel Set 🚿 Watering Can

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Find Your Sweet Corn Planting Dates

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🌿 Plant Overview

Scientific Name Zea mays var. saccharata

Category vegetable

Type Stalk

Days to Maturity 75 days

Starting Method Direct Sow

☀️ Growing Requirements

☀️

Sun

Full Sun (8+ hours)

💧

Water

High (consistent moisture, especially at silking)

↔️

Spacing

12" apart

🌱

Depth

1" deep

📏

Height

60-96"

🌱

Germination

5-10 days

Ready to Grow Sweet Corn?

Find quality seeds from trusted suppliers.

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🤝 Good Companions

BeanSquashCucumberPeaMelon

⚠️ Avoid Planting Near

Tomato

Sweet Corn Planting Calendar by Zone

Sweet Corn Planting Calendar by State

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Frequently Asked Questions

When should I plant Sweet Corn? +

Sow Sweet Corn seeds directly in the garden 2 weeks before your last frost date. Use the search on this page to find exact dates for your location.

How long does Sweet Corn take to grow? +

Sweet Corn typically matures in about 75 days from planting. Exact timing varies by variety, soil conditions, and local climate.

Should I start Sweet Corn indoors or direct sow? +

Sweet Corn does best when direct sown outdoors. Plant seeds directly in the garden at the appropriate time based on your local frost dates.

How much sun does Sweet Corn need? +

Sweet Corn requires full sun (8+ hours) to thrive.

How far apart should I plant Sweet Corn? +

Space Sweet Corn plants 12 inches apart to allow adequate airflow and root development.

How much water does Sweet Corn need? +

Sweet Corn has high (consistent moisture, especially at silking) water needs. Consistent moisture is important especially during germination and early growth.

About Sweet Corn

Plant in blocks of at least 4 rows for good wind pollination. Harvest when silk turns brown and kernels squirt milky juice. Best eaten immediately after picking.

Expect your Sweet Corn to be ready for harvest in approximately 75 days from planting.

Use the search above or browse by zone or state to find the perfect planting dates for your location.