When to Plant Brussels Sprout in Portland, Arkansas (71663)

Location

Portland, Arkansas

ZIP Code

71663

USDA Zone

Last Frost

Sunday, March 15, 2026

📅 Planting Calendar

Start Seeds Indoors Sunday, December 21, 2025

Transplant Outdoors Sunday, March 15, 2026

Pro Tip: Start Brussels Sprout seeds indoors 12 weeks before your last frost date, then transplant outdoors around Sunday, March 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 Portland?

Get your seeds now so they're ready by Sunday, December 21, 2025.

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Growing Brussels Sprout in Zone 8b

Brussels Sprout (Brassica oleracea var. gemmifera) is a popular garden vegetable. In Portland, Arkansas, which is in USDA Hardiness Zone 8b, you should start seeds indoors around Sunday, December 21, 2025.

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