When to Plant Artichoke in East Grand Forks, Minnesota (56721)
Location
East Grand Forks, Minnesota
ZIP Code
56721
USDA Zone
4a
Last Frost
Friday, May 15, 2026
📅 Planting Calendar
Start Seeds Indoors Friday, March 20, 2026
Transplant Outdoors Friday, May 29, 2026
Pro Tip: Start Artichoke seeds indoors 8 weeks before your last frost date for best results.
🌿 Plant Details
Scientific Name Cynara scolymus
Days to Maturity 56 days
☀️ Growing Requirements
☀️
Sun
Full Sun
💧
Water
Regular
Seeds typically germinate in 8-21 days
Other Plants for East Grand Forks
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Growing Artichoke in Zone 4a
Artichoke (Cynara scolymus) is a popular garden vegetable. In East Grand Forks, Minnesota, which is in USDA Hardiness Zone 4a, you should start seeds indoors around Friday, March 20, 2026.
Your average last frost date is Friday, May 15, 2026. Plan to transplant your Artichoke seedlings outdoors around Friday, May 29, 2026, about 2 weeks after your last frost date.