🌱 MyLocalPlanting

When to Plant Leek in Rock Port, Missouri (64482)

Location

Rock Port, Missouri

ZIP Code

64482

USDA Zone

5b

Last Frost

Saturday, April 25, 2026

📅 Planting Calendar

Direct Sow Outdoors Saturday, March 14, 2026

Pro Tip: Leek can be directly sown outdoors. Plant 6 weeks before your last frost date.

🌿 Plant Details

Scientific Name Allium porrum
Days to Maturity 7 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 1-7 days

🤝 Good Companions

CeleryAppleCarrot

⚠️ Avoid Planting Near

Swiss Chard

Other Plants for Rock Port

Growing Leek in Zone 5b

Leek (Allium porrum) is a popular garden vegetable. In Rock Port, Missouri, which is in USDA Hardiness Zone 5b, you should direct sow seeds around Saturday, March 14, 2026.

Your average last frost date is Saturday, April 25, 2026. Leek grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.