When to Plant Mizuna in Tonto Basin, Arizona (85553)
Location
Tonto Basin, Arizona
ZIP Code
85553
USDA Zone
9a
Last Frost
Friday, February 20, 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 Tonto Basin?
Get your seeds now so they're ready by Friday, January 23, 2026.
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🤝 Good Companions
⚠️ Avoid Planting Near
Other Plants for Tonto Basin
Growing Mizuna in Zone 9a
Mizuna (Brassica rapa var. nipposinica) is a popular garden vegetable. In Tonto Basin, Arizona, which is in USDA Hardiness Zone 9a, you should direct sow seeds around Friday, January 23, 2026.
Your average last frost date is Friday, February 20, 2026. Mizuna grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.