When to Plant Snapdragon in Cold Spring Harbor, New York (11724)
Location
Cold Spring Harbor, New York
ZIP Code
11724
USDA Zone
7b
Last Frost
Sunday, April 5, 2026
๐ Planting Calendar
Pro Tip: Start Snapdragon seeds indoors 8 weeks before your last frost date, then transplant outdoors around Sunday, April 19, 2026.
๐ฟ Plant Details
โ๏ธ Growing Requirements
โ๏ธ
Sun
Full Sun to Partial Shade
๐ง
Water
Regular (1-2 inches/week)
โ๏ธ
Spacing
12" apart
๐ฑ
Planting Depth
0.125" deep
Seeds typically germinate in 10-21 days
Ready to Plant Snapdragon in Cold Spring Harbor?
Get your seeds now so they're ready by Sunday, February 8, 2026.
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๐ค Good Companions
Other Plants for Cold Spring Harbor
Growing Snapdragon in Zone 7b
Snapdragon (Antirrhinum majus) is a popular garden vegetable. In Cold Spring Harbor, New York, which is in USDA Hardiness Zone 7b, you should start seeds indoors around Sunday, February 8, 2026.
Your average last frost date is Sunday, April 5, 2026. Plan to transplant your Snapdragon seedlings outdoors around Sunday, April 19, 2026, about 2 weeks after your last frost date.