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

Location

Union Pier, Michigan

ZIP Code

49129

USDA Zone

Last Frost

Wednesday, April 15, 2026

📅 Planting Calendar

Direct Sow Outdoors Wednesday, March 18, 2026

Pro Tip: Sow Sorrel directly outdoors 4 weeks before your last frost date.

🌿 Plant Details

Scientific Name Rumex acetosa

Days to Maturity 60 days

Mature Height 12-24"

Spread 18"

☀️ Growing Requirements

☀️

Sun

Partial to Full Sun (4-6 hours)

💧

Water

Moderate (1 inch/week)

↔️

Spacing

12" apart

🌱

Planting Depth

0.5" deep

Seeds typically germinate in 7-14 days

Ready to Plant Sorrel in Union Pier?

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

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🤝 Good Companions

StrawberryCarrotHerb

⚠️ Avoid Planting Near

Fennel

Other Plants for Union Pier

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Growing Sorrel in Zone 6b

Sorrel (Rumex acetosa) is a popular garden vegetable. In Union Pier, Michigan, which is in USDA Hardiness Zone 6b, you should direct sow seeds around Wednesday, March 18, 2026.

Your average last frost date is Wednesday, April 15, 2026. Sorrel grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.