🌱 MyLocalPlanting

When to Plant Beet in Grass Lake, Michigan (49240)

Location

Grass Lake, Michigan

ZIP Code

49240

USDA Zone

6a

Last Frost

Monday, April 20, 2026

📅 Planting Calendar

Start Seeds Indoors Monday, February 23, 2026
Transplant Outdoors Monday, May 4, 2026

Pro Tip: Start Beet seeds indoors 8 weeks before your last frost date for best results.

🌿 Plant Details

Scientific Name Cynara scolymus
Days to Maturity 55 days
Mature Height 12-18"
Spread 4"
Type Root
Fruit Size Medium (2-3 inches)

☀️ Growing Requirements

☀️

Sun

Full Sun to Partial Shade

💧

Water

Regular (1 inch/week)

↔️

Spacing

4" apart

🌱

Planting Depth

0.5" deep

Seeds typically germinate in 5-10 days

🤝 Good Companions

LettuceOnionBrassicasKohlrabi

⚠️ Avoid Planting Near

Pole beanField mustard

Other Plants for Grass Lake

Growing Beet in Zone 6a

Beet (Cynara scolymus) is a popular garden vegetable. In Grass Lake, Michigan, which is in USDA Hardiness Zone 6a, you should start seeds indoors around Monday, February 23, 2026.

Your average last frost date is Monday, April 20, 2026. Plan to transplant your Beet seedlings outdoors around Monday, May 4, 2026, about 2 weeks after your last frost date.