When to Plant Sorrel in Tucson, Arizona (85721)
Location
Tucson, Arizona
ZIP Code
85721
USDA Zone
9b
Last Frost
Tuesday, February 10, 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 Tucson?
Get your seeds now so they're ready by Tuesday, January 13, 2026.
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🤝 Good Companions
⚠️ Avoid Planting Near
Other Plants for Tucson
Growing Sorrel in Zone 9b
Sorrel (Rumex acetosa) is a popular garden vegetable. In Tucson, Arizona, which is in USDA Hardiness Zone 9b, you should direct sow seeds around Tuesday, January 13, 2026.
Your average last frost date is Tuesday, February 10, 2026. Sorrel grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.