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California March Planting Calendar
What to plant, transplant, and harvest in California this March
Zone 9spring
🌡️ California Frost Dates
Average Last Spring Frost
January 1 - May 15
Average First Fall Frost
October 1 - December 31
🌾 Direct Sow Outdoors
Plant these seeds directly in your garden in March.
✅ March Garden Tasks for California
1Start tomatoes indoors
2Direct sow peas and spinach (mild zones)
3Prepare garden beds
4Apply compost
📅 Full Year Calendar for California
📍 March Calendar for Other States
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