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When to Plant Lemon Balm in Bird Island, Minnesota (55310)

Location

Bird Island, Minnesota

ZIP Code

55310

USDA Zone

4b

Last Frost

Tuesday, May 5, 2026

๐Ÿ“… Planting Calendar

Start Seeds Indoors Tuesday, March 24, 2026
Transplant Outdoors Tuesday, May 19, 2026

Pro Tip: Start Lemon Balm seeds indoors 6 weeks before your last frost date, then transplant outdoors around Tuesday, May 19, 2026.

๐ŸŒฟ Plant Details

Scientific Name Melissa officinalis
Days to Maturity 70 days
Mature Height 18-36"
Spread 24"
Type Spreading
Fruit Size N/A

โ˜€๏ธ Growing Requirements

โ˜€๏ธ

Sun

Partial Shade to Full Sun

๐Ÿ’ง

Water

Regular (keep moist)

โ†”๏ธ

Spacing

18" apart

๐ŸŒฑ

Planting Depth

0.125" deep

Seeds typically germinate in 10-14 days

Ready to Plant Lemon Balm in Bird Island?

Get your seeds now so they're ready by Tuesday, March 24, 2026.

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๐Ÿค Good Companions

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Other Plants for Bird Island

Growing Lemon Balm in Zone 4b

Lemon Balm (Melissa officinalis) is a popular garden vegetable. In Bird Island, Minnesota, which is in USDA Hardiness Zone 4b, you should start seeds indoors around Tuesday, March 24, 2026.

Your average last frost date is Tuesday, May 5, 2026. Plan to transplant your Lemon Balm seedlings outdoors around Tuesday, May 19, 2026, about 2 weeks after your last frost date.