When to Plant Bee Balm in Westboro, Wisconsin (54490)

Location

Westboro, Wisconsin

ZIP Code

54490

USDA Zone

Last Frost

Friday, May 15, 2026

📅 Planting Calendar

Start Seeds Indoors Friday, March 20, 2026

Transplant Outdoors Friday, May 29, 2026

Pro Tip: Start Bee Balm seeds indoors 8 weeks before your last frost date, then transplant outdoors around Friday, May 29, 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 Westboro?

Get your seeds now so they're ready by Friday, March 20, 2026.

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Growing Bee Balm in Zone 4a

Bee Balm (Monarda didyma) is a popular garden vegetable. In Westboro, Wisconsin, which is in USDA Hardiness Zone 4a, you should start seeds indoors around Friday, March 20, 2026.

Your average last frost date is Friday, May 15, 2026. Plan to transplant your Bee Balm seedlings outdoors around Friday, May 29, 2026, about 2 weeks after your last frost date.