When to Plant Columbine in Deer Lodge, Tennessee (37726)

Location

Deer Lodge, Tennessee

ZIP Code

37726

USDA Zone

Last Frost

Friday, April 10, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Friday, February 13, 2026

Transplant Outdoors

Friday, April 24, 2026

Based on last frost Friday, April 10, 2026 · Zone 7a

Pro tip: Start Columbine seeds indoors 8 weeks before your last frost date, then transplant outdoors around Friday, April 24, 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 Deer Lodge?

Get your seeds now so they're ready by Friday, February 13, 2026.

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🤝 Good Companions

FernHostasSpring Bulbs

🤝

Full Companion Planting Guide for Columbine

See which plants help Columbine thrive, which to keep away, and raised bed layout tips →

🛠️ Supplies You'll Need

🌱 Seed Starting Trays 🪴 Seed Starting Mix 💡 Grow Lights 🌡️ Heat Mat 🌍 Flower Garden Soil ✂️ Pruning Shears 🚿 Watering Can

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🌾 Seed Saving Guide

🟢 Easy

✅ Open-pollinated — seeds grow true to parent

When to Harvest Seed

Allow seed pods (follicles) to dry and turn brown on the plant. Harvest before they split.

Processing

Crack dry pods over a bowl to release tiny black seeds. Dry 1 week before storing.

Seed Viability

Up to 2 years when stored cool, dark, and dry.

Pro Tip

Columbines cross freely between varieties and species — saved seeds often produce beautiful new color combinations.

🪴

Raised Bed Planting Guides

A 4×8 bed fits 32 plants of Columbine. See plant counts, spacing grids, and companion pairings for every bed size →

Frequently Asked Questions

When should I plant Columbine in Deer Lodge, Tennessee? +

In Deer Lodge (Zone 7a), start Columbine seeds indoors around Friday, February 13, 2026 and transplant outdoors around Friday, April 24, 2026.

What is the last frost date for Deer Lodge, Tennessee? +

The average last spring frost date for Deer Lodge, Tennessee (ZIP 37726) is around Friday, April 10, 2026. This is based on NOAA climate normals for USDA Zone 7a.

How long does Columbine take to grow? +

Columbine typically matures in about 365 days from transplanting. In Deer Lodge, that means you can expect harvest around Friday, April 24, 2026 plus 365 days.

Should I start Columbine indoors or direct sow in Tennessee? +

Columbine should be started indoors 8 weeks before your last frost date. In Deer Lodge, that means starting around Friday, February 13, 2026.

📚 More Columbine Planting Guides

🗺️

Columbine in Tennessee

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 7a Columbine Guide

All cities in your zone · Avg dates

→

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Growing Columbine in Zone 7a

Columbine (Aquilegia vulgaris) is a popular garden vegetable. In Deer Lodge, Tennessee, which is in USDA Hardiness Zone 7a, you should start seeds indoors around Friday, February 13, 2026.

Your average last frost date is Friday, April 10, 2026. Plan to transplant your Columbine seedlings outdoors around Friday, April 24, 2026, about 2 weeks after your last frost date.