When to Plant Brussels Sprout in California, Pennsylvania (15419)

Location

California, Pennsylvania

ZIP Code

15419

USDA Zone

Last Frost

Wednesday, April 15, 2026

📅 Planting Calendar

Start Seeds Indoors Wednesday, January 21, 2026

Transplant Outdoors Wednesday, April 15, 2026

Pro Tip: Start Brussels Sprout seeds indoors 12 weeks before your last frost date, then transplant outdoors around Wednesday, April 15, 2026.

🌿 Plant Details

Scientific Name Brassica oleracea var. gemmifera

Days to Maturity 84 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 1-7 days

Ready to Plant Brussels Sprout in California?

Get your seeds now so they're ready by Wednesday, January 21, 2026.

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Growing Brussels Sprout in Zone 6b

Brussels Sprout (Brassica oleracea var. gemmifera) is a popular garden vegetable. In California, Pennsylvania, which is in USDA Hardiness Zone 6b, you should start seeds indoors around Wednesday, January 21, 2026.

Your average last frost date is Wednesday, April 15, 2026. Plan to transplant your Brussels Sprout seedlings outdoors around Wednesday, April 15, 2026, about 0 weeks after your last frost date.