When to Plant Snapdragon in Green Valley, Arizona (85622)
Location
Green Valley, Arizona
ZIP Code
85622
USDA Zone
9a
Last Frost
Friday, February 20, 2026
๐ Planting Calendar
Pro Tip: Start Snapdragon seeds indoors 8 weeks before your last frost date, then transplant outdoors around Friday, March 6, 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 Green Valley?
Get your seeds now so they're ready by Friday, December 26, 2025.
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๐ค Good Companions
Other Plants for Green Valley
Growing Snapdragon in Zone 9a
Snapdragon (Antirrhinum majus) is a popular garden vegetable. In Green Valley, Arizona, which is in USDA Hardiness Zone 9a, you should start seeds indoors around Friday, December 26, 2025.
Your average last frost date is Friday, February 20, 2026. Plan to transplant your Snapdragon seedlings outdoors around Friday, March 6, 2026, about 2 weeks after your last frost date.