When to Plant Petunia in Albany, Georgia (31721)

Location

Albany, Georgia

ZIP Code

31721

USDA Zone

Last Frost

Sunday, March 15, 2026

📅 Your 2026 Planting Dates

Start Seeds Indoors

Sunday, January 4, 2026

Transplant Outdoors

Sunday, March 29, 2026

Based on last frost Sunday, March 15, 2026 · Zone 8b

Pro tip: Start Petunia seeds indoors 10 weeks before your last frost date, then transplant outdoors around Sunday, March 29, 2026.

🌿 Plant Details

Scientific Name Petunia × hybrida

Days to Maturity 75 days

Mature Height 6-18"

Spread 18"

Type Annual

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Moderate (1 inch/week)

↔️

Spacing

12" apart

🌱

Planting Depth

0.13" deep

Seeds typically germinate in 7-14 days

Ready to Plant Petunia in Albany?

Get your seeds now so they're ready by Sunday, January 4, 2026.

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🤝 Good Companions

TomatoBasilMarigold

⚠️ Avoid Planting Near

Fennel

See the full companion planting guide for Petunia →

🛠️ 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

🟡 Moderate

⚠️ Many varieties are F1 hybrid — look for OP/heirloom types

When to Harvest Seed

Allow seed pods to form after flowers fade. Harvest when the small pod turns tan and begins to split.

Processing

Collect tiny seeds in a bowl when pod splits, dry 1 week before storing.

Seed Viability

Up to 3 years when stored cool, dark, and dry.

Pro Tip

Most petunias are F1 hybrids — seedlings will not match the parent. Look for OP/heirloom varieties for reliable seed.

🪴

Raised Bed Planting Guides

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

Frequently Asked Questions

When should I plant Petunia in Albany, Georgia? +

In Albany (Zone 8b), start Petunia seeds indoors around Sunday, January 4, 2026 and transplant outdoors around Sunday, March 29, 2026.

What is the last frost date for Albany, Georgia? +

The average last spring frost date for Albany, Georgia (ZIP 31721) is around Sunday, March 15, 2026. This is based on NOAA climate normals for USDA Zone 8b.

How long does Petunia take to grow? +

Petunia typically matures in about 75 days from transplanting. In Albany, that means you can expect harvest around Sunday, March 29, 2026 plus 75 days.

Should I start Petunia indoors or direct sow in Georgia? +

Petunia should be started indoors 10 weeks before your last frost date. In Albany, that means starting around Sunday, January 4, 2026.

📚 More Petunia Planting Guides

🗺️

Petunia in Georgia

Zone-by-zone breakdown · Full state guide

→ 🌡️

Zone 8b Petunia Guide

All cities in your zone · Avg dates

→

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Growing Petunia in Zone 8b

Petunia (Petunia × hybrida) is a popular garden vegetable. In Albany, Georgia, which is in USDA Hardiness Zone 8b, you should start seeds indoors around Sunday, January 4, 2026.

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