When to Plant Impatiens in Gaffney, South Carolina (29340)

Location

Gaffney, South Carolina

ZIP Code

29340

USDA Zone

Last Frost

Friday, March 20, 2026

📅 Planting Calendar

Start Seeds Indoors Friday, January 9, 2026

Transplant Outdoors Friday, April 3, 2026

Pro Tip: Start Impatiens seeds indoors 10 weeks before your last frost date, then transplant outdoors around Friday, April 3, 2026.

🌿 Plant Details

Scientific Name Impatiens walleriana

Days to Maturity 60 days

Mature Height 8-18"

Spread 12"

☀️ Growing Requirements

☀️

Sun

Partial to Full Shade (2-4 hours)

💧

Water

Regular (1-2 inches/week)

↔️

Spacing

8" apart

🌱

Planting Depth

0.125" deep

Seeds typically germinate in 14-21 days

Ready to Plant Impatiens in Gaffney?

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

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🤝 Good Companions

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Growing Impatiens in Zone 8a

Impatiens (Impatiens walleriana) is a popular garden vegetable. In Gaffney, South 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 Impatiens seedlings outdoors around Friday, April 3, 2026, about 2 weeks after your last frost date.