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When to Plant Mizuna in Rossburg, Ohio (45362)

Location

Rossburg, Ohio

ZIP Code

45362

USDA Zone

6a

Last Frost

Monday, April 20, 2026

📅 Planting Calendar

Direct Sow Outdoors Monday, March 23, 2026

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

🌿 Plant Details

Scientific Name Brassica rapa var. nipposinica
Days to Maturity 40 days
Mature Height 8-18"
Spread 8"

☀️ 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 Rossburg?

Get your seeds now so they're ready by Monday, March 23, 2026.

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🤝 Good Companions

CarrotOnionBeetSpinach

⚠️ Avoid Planting Near

StrawberryTomato

Other Plants for Rossburg

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Growing Mizuna in Zone 6a

Mizuna (Brassica rapa var. nipposinica) is a popular garden vegetable. In Rossburg, Ohio, which is in USDA Hardiness Zone 6a, you should direct sow seeds around Monday, March 23, 2026.

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