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When to Plant Rutabaga in White Lake, Michigan (48386)

Location

White Lake, Michigan

ZIP Code

48386

USDA Zone

6a

Last Frost

Monday, April 20, 2026

📅 Planting Calendar

Direct Sow Outdoors Monday, January 12, 2026

Pro Tip: Sow Rutabaga directly outdoors 14 weeks before your last frost date.

🌿 Plant Details

Scientific Name Brassica napus var. napobrassica
Days to Maturity 90 days
Mature Height 18-24"
Spread 8"
Type Root
Fruit Size Medium-Large (3-5 inches)

☀️ Growing Requirements

☀️

Sun

Full Sun (6+ hours)

💧

Water

Regular (1 inch/week)

↔️

Spacing

8" apart

🌱

Planting Depth

0.5" deep

Seeds typically germinate in 4-7 days

Ready to Plant Rutabaga in White Lake?

Get your seeds now so they're ready by Monday, January 12, 2026.

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🤝 Good Companions

OnionGarlicPeaBean

⚠️ Avoid Planting Near

TomatoPepper

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Growing Rutabaga in Zone 6a

Rutabaga (Brassica napus var. napobrassica) is a popular garden vegetable. In White Lake, Michigan, which is in USDA Hardiness Zone 6a, you should direct sow seeds around Monday, January 12, 2026.

Your average last frost date is Monday, April 20, 2026. Rutabaga grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.