When to Plant Bee Balm in North Charleston, South Carolina (29420)

Location

North Charleston, South Carolina

ZIP Code

29420

USDA Zone

Last Frost

Friday, February 20, 2026

📅 Planting Calendar

Start Seeds Indoors Friday, December 26, 2025

Transplant Outdoors Friday, March 6, 2026

Pro Tip: Start Bee Balm seeds indoors 8 weeks before your last frost date, then transplant outdoors around Friday, March 6, 2026.

🌿 Plant Details

Scientific Name Monarda didyma

Days to Maturity 365 days

Mature Height 24-48"

Spread 24"

☀️ Growing Requirements

☀️

Sun

Full Sun to Partial Shade

💧

Water

Regular (1-2 inches/week)

↔️

Spacing

18" apart

🌱

Planting Depth

0.125" deep

Seeds typically germinate in 10-21 days

Ready to Plant Bee Balm in North Charleston?

Get your seeds now so they're ready by Friday, December 26, 2025.

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Growing Bee Balm in Zone 9a

Bee Balm (Monarda didyma) is a popular garden vegetable. In North Charleston, South Carolina, which is in USDA Hardiness Zone 9a, you should start seeds indoors around Friday, December 26, 2025.

Your average last frost date is Friday, February 20, 2026. Plan to transplant your Bee Balm seedlings outdoors around Friday, March 6, 2026, about 2 weeks after your last frost date.