When to Plant Basil in Union Pier, Michigan (49129)

Location

Union Pier, Michigan

ZIP Code

49129

USDA Zone

Last Frost

Wednesday, April 15, 2026

📅 Planting Calendar

Start Seeds Indoors Wednesday, February 18, 2026

Transplant Outdoors Wednesday, April 29, 2026

Pro Tip: Start Basil seeds indoors 8 weeks before your last frost date, then transplant outdoors around Wednesday, April 29, 2026.

🌿 Plant Details

Scientific Name Ocimum basilicum

Days to Maturity 60 days

Mature Height 12-24"

Spread 12"

Type Bush

Fruit Size N/A

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (keep moist)

↔️

Spacing

12" apart

🌱

Planting Depth

0.25" deep

Seeds typically germinate in 5-10 days

Ready to Plant Basil in Union Pier?

Get your seeds now so they're ready by Wednesday, February 18, 2026.

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🤝 Good Companions

TomatoPepperOreganoAsparagus

⚠️ Avoid Planting Near

RueSage

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Growing Basil in Zone 6b

Basil (Ocimum basilicum) is a popular garden vegetable. In Union Pier, Michigan, which is in USDA Hardiness Zone 6b, you should start seeds indoors around Wednesday, February 18, 2026.

Your average last frost date is Wednesday, April 15, 2026. Plan to transplant your Basil seedlings outdoors around Wednesday, April 29, 2026, about 2 weeks after your last frost date.