When to Plant Columbine in Altha, Florida (32421)

Location

Altha, Florida

ZIP Code

32421

USDA Zone

Last Frost

Friday, February 20, 2026

📅 Planting Calendar

Start Seeds Indoors Friday, December 26, 2025

Transplant Outdoors Friday, March 6, 2026

Pro Tip: Start Columbine seeds indoors 8 weeks before your last frost date, then transplant outdoors around Friday, March 6, 2026.

🌿 Plant Details

Scientific Name Aquilegia vulgaris

Days to Maturity 365 days

Mature Height 18-36"

Spread 18"

☀️ Growing Requirements

☀️

Sun

Partial Shade to Full Sun

💧

Water

Moderate (1 inch/week)

↔️

Spacing

12" apart

🌱

Planting Depth

0.125" deep

Seeds typically germinate in 21-30 days

Ready to Plant Columbine in Altha?

Get your seeds now so they're ready by Friday, December 26, 2025.

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🤝 Good Companions

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Growing Columbine in Zone 9a

Columbine (Aquilegia vulgaris) is a popular garden vegetable. In Altha, Florida, 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 Columbine seedlings outdoors around Friday, March 6, 2026, about 2 weeks after your last frost date.