When to Plant Leek in New York City, New York (10039)
Location
New York City, New York
ZIP Code
10039
USDA Zone
7b
Last Frost
Sunday, April 5, 2026
📅 Planting Calendar
Direct Sow Outdoors Sunday, February 22, 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
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Growing Leek in Zone 7b
Leek (Allium porrum) is a popular garden vegetable. In New York City, New York, which is in USDA Hardiness Zone 7b, you should direct sow seeds around Sunday, February 22, 2026.
Your average last frost date is Sunday, April 5, 2026. Leek grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.