When to Plant Mizuna in Black River, New York (13612)
Location
Black River, New York
ZIP Code
13612
USDA Zone
4b
Last Frost
Tuesday, May 5, 2026
📅 Planting Calendar
Pro Tip: Sow Mizuna directly outdoors 4 weeks before your last frost date.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Partial to Full Sun (4-6 hours)
💧
Water
Regular (1-2 inches/week)
↔️
Spacing
6" apart
🌱
Planting Depth
0.25" deep
Seeds typically germinate in 4-7 days
Ready to Plant Mizuna in Black River?
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
Growing Mizuna in Zone 4b
Mizuna (Brassica rapa var. nipposinica) is a popular garden vegetable. In Black River, New York, 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. Mizuna grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.