How to Grow Leek

Ready to grow Leek?

Order seeds from trusted suppliers.

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🛠️ Supplies You'll Need

🌱 Seed Starting Trays 🪴 Seed Starting Mix 💡 Grow Lights 🌡️ Heat Mat 🪵 Raised Garden Bed 🌍 Vegetable Garden Soil 🛠️ Hand Trowel Set 🚿 Watering Can

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Find Your Leek Planting Dates

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🌿 Plant Overview

Scientific Name Allium ampeloprasum

Category vegetable

Days to Maturity 120 days

Starting Method Start Indoors

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

🌱

Germination

1-7 days

Ready to Grow Leek?

Find quality seeds from trusted suppliers.

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🤝 Good Companions

CeleryAppleCarrot

⚠️ Avoid Planting Near

Swiss Chard

Leek Planting Calendar by Zone

Leek Planting Calendar by State

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Frequently Asked Questions

When should I plant Leek? +

Start Leek seeds indoors 10 weeks before your last frost date, then transplant outdoors 2 weeks after the last frost. Use the search on this page to find exact dates for your ZIP code or city.

How long does Leek take to grow? +

Leek typically matures in about 120 days from planting. Exact timing varies by variety, soil conditions, and local climate.

Should I start Leek indoors or direct sow? +

Leek should be started indoors 10 weeks before the last frost date. This gives seedlings time to establish before being transplanted outside after frost danger has passed.

How much sun does Leek need? +

Leek requires full sun to thrive.

How much water does Leek need? +

Leek has regular water needs. Consistent moisture is important especially during germination and early growth.

About Leek

Leek (Allium ampeloprasum) is a popular garden vegetable. It's best started indoors 10 weeks before your last frost date, then transplanted outdoors 2 weeks after the last frost.

Expect your Leek to be ready for harvest in approximately 120 days from planting.

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