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When to Plant Mizuna in South Cle Elum, Washington (98943)

Location

South Cle Elum, Washington

ZIP Code

98943

USDA Zone

7a

Last Frost

Friday, April 10, 2026

📅 Planting Calendar

Direct Sow Outdoors Friday, March 13, 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 South Cle Elum?

Get your seeds now so they're ready by Friday, March 13, 2026.

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🤝 Good Companions

CarrotOnionBeetSpinach

⚠️ Avoid Planting Near

StrawberryTomato

Other Plants for South Cle Elum

Growing Mizuna in Zone 7a

Mizuna (Brassica rapa var. nipposinica) is a popular garden vegetable. In South Cle Elum, Washington, which is in USDA Hardiness Zone 7a, you should direct sow seeds around Friday, March 13, 2026.

Your average last frost date is Friday, April 10, 2026. Mizuna grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.