When to Plant Snapdragon in Gilbert, Arizona (85296)

Location

Gilbert, Arizona

ZIP Code

85296

USDA Zone

Last Frost

Tuesday, February 10, 2026

📅 Planting Calendar

Start Seeds Indoors Tuesday, December 16, 2025

Transplant Outdoors Tuesday, February 24, 2026

Pro Tip: Start Snapdragon seeds indoors 8 weeks before your last frost date, then transplant outdoors around Tuesday, February 24, 2026.

🌿 Plant Details

Scientific Name Antirrhinum majus

Days to Maturity 60 days

Mature Height 12-36"

Spread 12"

☀️ Growing Requirements

☀️

Sun

Full Sun to Partial Shade

💧

Water

Regular (1-2 inches/week)

↔️

Spacing

12" apart

🌱

Planting Depth

0.125" deep

Seeds typically germinate in 10-21 days

Ready to Plant Snapdragon in Gilbert?

Get your seeds now so they're ready by Tuesday, December 16, 2025.

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Growing Snapdragon in Zone 9b

Snapdragon (Antirrhinum majus) is a popular garden vegetable. In Gilbert, Arizona, which is in USDA Hardiness Zone 9b, you should start seeds indoors around Tuesday, December 16, 2025.

Your average last frost date is Tuesday, February 10, 2026. Plan to transplant your Snapdragon seedlings outdoors around Tuesday, February 24, 2026, about 2 weeks after your last frost date.