When to Plant Bee Balm in Oklahoma City, Oklahoma (73160)

Location

Oklahoma City, Oklahoma

ZIP Code

73160

USDA Zone

Last Frost

Sunday, April 5, 2026

📅 Planting Calendar

Start Seeds Indoors Sunday, February 8, 2026

Transplant Outdoors Sunday, April 19, 2026

Pro Tip: Start Bee Balm seeds indoors 8 weeks before your last frost date, then transplant outdoors around Sunday, April 19, 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 Oklahoma City?

Get your seeds now so they're ready by Sunday, February 8, 2026.

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Growing Bee Balm in Zone 7b

Bee Balm (Monarda didyma) is a popular garden vegetable. In Oklahoma City, Oklahoma, which is in USDA Hardiness Zone 7b, you should start seeds indoors around Sunday, February 8, 2026.

Your average last frost date is Sunday, April 5, 2026. Plan to transplant your Bee Balm seedlings outdoors around Sunday, April 19, 2026, about 2 weeks after your last frost date.