When to Plant Sorrel in Black River Falls, Wisconsin (54615)
Location
Black River Falls, Wisconsin
ZIP Code
54615
USDA Zone
4b
Last Frost
Tuesday, May 5, 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 Black River Falls?
Get your seeds now so they're ready by Tuesday, April 7, 2026.
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🤝 Good Companions
⚠️ Avoid Planting Near
Other Plants for Black River Falls
Growing Sorrel in Zone 4b
Sorrel (Rumex acetosa) is a popular garden vegetable. In Black River Falls, Wisconsin, which is in USDA Hardiness Zone 4b, you should direct sow seeds around Tuesday, April 7, 2026.
Your average last frost date is Tuesday, May 5, 2026. Sorrel grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.