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When to Plant Petunia in Iron Station, North Carolina (28080)

Location

Iron Station, North Carolina

ZIP Code

28080

USDA Zone

8a

Last Frost

Friday, March 20, 2026

📅 Planting Calendar

Start Seeds Indoors Friday, January 9, 2026
Transplant Outdoors Friday, April 3, 2026

Pro Tip: Start Petunia seeds indoors 10 weeks before your last frost date, then transplant outdoors around Friday, April 3, 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 Iron Station?

Get your seeds now so they're ready by Friday, January 9, 2026.

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🤝 Good Companions

TomatoBasilMarigold

⚠️ Avoid Planting Near

Fennel

Other Plants for Iron Station

Growing Petunia in Zone 8a

Petunia (Petunia × hybrida) is a popular garden vegetable. In Iron Station, North Carolina, which is in USDA Hardiness Zone 8a, you should start seeds indoors around Friday, January 9, 2026.

Your average last frost date is Friday, March 20, 2026. Plan to transplant your Petunia seedlings outdoors around Friday, April 3, 2026, about 2 weeks after your last frost date.