When to Plant Sorrel in Port Huron, Michigan (48060)
Location
Port Huron, Michigan
ZIP Code
48060
USDA Zone
6b
Last Frost
Wednesday, April 15, 2026
📅 Planting Calendar
Pro Tip: Sow Sorrel directly outdoors 4 weeks before your last frost date.
🌿 Plant Details
☀️ 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 Port Huron?
Get your seeds now so they're ready by Wednesday, March 18, 2026.
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🤝 Good Companions
⚠️ Avoid Planting Near
Other Plants for Port Huron
Growing Sorrel in Zone 6b
Sorrel (Rumex acetosa) is a popular garden vegetable. In Port Huron, 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.