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When to Plant Artichoke in Portland, Arkansas (71663)

Location

Portland, Arkansas

ZIP Code

71663

USDA Zone

8b

Last Frost

Sunday, March 15, 2026

📅 Planting Calendar

Start Seeds Indoors Sunday, January 18, 2026
Transplant Outdoors Sunday, March 29, 2026

Pro Tip: Start Artichoke seeds indoors 8 weeks before your last frost date, then transplant outdoors around Sunday, March 29, 2026.

🌿 Plant Details

Scientific Name Cynara scolymus
Days to Maturity 150 days

☀️ Growing Requirements

☀️

Sun

Full Sun

💧

Water

Regular

Seeds typically germinate in 8-21 days

Ready to Plant Artichoke in Portland?

Get your seeds now so they're ready by Sunday, January 18, 2026.

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Other Plants for Portland

Growing Artichoke in Zone 8b

Artichoke (Cynara scolymus) is a popular garden vegetable. In Portland, Arkansas, which is in USDA Hardiness Zone 8b, you should start seeds indoors around Sunday, January 18, 2026.

Your average last frost date is Sunday, March 15, 2026. Plan to transplant your Artichoke seedlings outdoors around Sunday, March 29, 2026, about 2 weeks after your last frost date.