🌱 MyLocalPlanting

When to Plant Leek in Oakland, California (94621)

Location

Oakland, California

ZIP Code

94621

USDA Zone

10a

Last Frost

Monday, January 25, 2027

📅 Planting Calendar

Direct Sow Outdoors Monday, December 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 Oakland

Growing Leek in Zone 10a

Leek (Allium porrum) is a popular garden vegetable. In Oakland, California, which is in USDA Hardiness Zone 10a, you should direct sow seeds around Monday, December 14, 2026.

Your average last frost date is Monday, January 25, 2027. Leek grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.