When to Plant Columbine in York New Salem, Pennsylvania (17371)
Location
York New Salem, Pennsylvania
ZIP Code
17371
USDA Zone
6b
Last Frost
Wednesday, April 15, 2026
๐ Planting Calendar
Pro Tip: Start Columbine seeds indoors 8 weeks before your last frost date, then transplant outdoors around Wednesday, April 29, 2026.
๐ฟ Plant Details
โ๏ธ Growing Requirements
โ๏ธ
Sun
Partial Shade to Full Sun
๐ง
Water
Moderate (1 inch/week)
โ๏ธ
Spacing
12" apart
๐ฑ
Planting Depth
0.125" deep
Seeds typically germinate in 21-30 days
Ready to Plant Columbine in York New Salem?
Get your seeds now so they're ready by Wednesday, February 18, 2026.
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๐ค Good Companions
Other Plants for York New Salem
Growing Columbine in Zone 6b
Columbine (Aquilegia vulgaris) is a popular garden vegetable. In York New Salem, Pennsylvania, which is in USDA Hardiness Zone 6b, you should start seeds indoors around Wednesday, February 18, 2026.
Your average last frost date is Wednesday, April 15, 2026. Plan to transplant your Columbine seedlings outdoors around Wednesday, April 29, 2026, about 2 weeks after your last frost date.