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When to Plant Columbine in Bluffton, Texas (78607)

Location

Bluffton, Texas

ZIP Code

78607

USDA Zone

8b

Last Frost

Sunday, March 15, 2026

๐Ÿ“… Planting Calendar

Start Seeds Indoors Sunday, January 18, 2026
Transplant Outdoors Sunday, March 29, 2026

Pro Tip: Start Columbine seeds indoors 8 weeks before your last frost date, then transplant outdoors around Sunday, March 29, 2026.

๐ŸŒฟ Plant Details

Scientific Name Aquilegia vulgaris
Days to Maturity 365 days
Mature Height 18-36"
Spread 18"

โ˜€๏ธ Growing Requirements

โ˜€๏ธ

Sun

Partial Shade to Full Sun

๐Ÿ’ง

Water

Moderate (1 inch/week)

โ†”๏ธ

Spacing

12" apart

๐ŸŒฑ

Planting Depth

0.125" deep

Seeds typically germinate in 21-30 days

Ready to Plant Columbine in Bluffton?

Get your seeds now so they're ready by Sunday, January 18, 2026.

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๐Ÿค Good Companions

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Growing Columbine in Zone 8b

Columbine (Aquilegia vulgaris) is a popular garden vegetable. In Bluffton, Texas, which is in USDA Hardiness Zone 8b, you should start seeds indoors around Sunday, January 18, 2026.

Your average last frost date is Sunday, March 15, 2026. Plan to transplant your Columbine seedlings outdoors around Sunday, March 29, 2026, about 2 weeks after your last frost date.