When to Plant Snapdragon in Olney, Missouri (63370)

Location

Olney, Missouri

ZIP Code

63370

USDA Zone

Last Frost

Wednesday, April 15, 2026

📅 Planting Calendar

Start Seeds Indoors Wednesday, February 18, 2026

Transplant Outdoors Wednesday, April 29, 2026

Pro Tip: Start Snapdragon seeds indoors 8 weeks before your last frost date, then transplant outdoors around Wednesday, April 29, 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 Olney?

Get your seeds now so they're ready by Wednesday, February 18, 2026.

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Growing Snapdragon in Zone 6b

Snapdragon (Antirrhinum majus) is a popular garden vegetable. In Olney, Missouri, 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 Snapdragon seedlings outdoors around Wednesday, April 29, 2026, about 2 weeks after your last frost date.