When to Plant Artichoke in Penryn, Pennsylvania (17564)
Location
Penryn, Pennsylvania
ZIP Code
17564
USDA Zone
7a
Last Frost
Friday, April 10, 2026
📅 Planting Calendar
Start Seeds Indoors Friday, February 13, 2026
Transplant Outdoors Friday, April 24, 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
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Growing Artichoke in Zone 7a
Artichoke (Cynara scolymus) is a popular garden vegetable. In Penryn, Pennsylvania, which is in USDA Hardiness Zone 7a, you should start seeds indoors around Friday, February 13, 2026.
Your average last frost date is Friday, April 10, 2026. Plan to transplant your Artichoke seedlings outdoors around Friday, April 24, 2026, about 2 weeks after your last frost date.