When to Plant Sorrel in Columbia, California (95310)
Location
Columbia, California
ZIP Code
95310
USDA Zone
9a
Last Frost
Friday, February 20, 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 Columbia?
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 Columbia
Growing Sorrel in Zone 9a
Sorrel (Rumex acetosa) is a popular garden vegetable. In Columbia, California, 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. Sorrel grows well when direct sown, as it doesn't transplant well or germinates quickly outdoors.