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When to Plant Brussel Sprout in Berkeley, California (94708)

Location

Berkeley, California

ZIP Code

94708

USDA Zone

10a

Last Frost

Monday, January 25, 2027

📅 Planting Calendar

Direct Sow Outdoors Monday, December 14, 2026

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

🌿 Plant Details

Scientific Name Brassica oleracea
Days to Maturity 84 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 1-7 days

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Growing Brussel Sprout in Zone 10a

Brussel Sprout (Brassica oleracea) is a popular garden vegetable. In Berkeley, 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. Brussel Sprout grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.