Growing Borage in Zone 12b
Zone 12b has a year-round growing season. Borage can be planted almost any time with proper planning. Last frost: Jan 1. First frost: Dec 31.
Planting Calendar
Dec 18Dec 31
Season: Jan 1 – Dec 31 (364 days)
Zone12b
Last FrostJan 1
First FrostDec 31
Season Length364 days
Days to Harvest55
SunFull Sun
Frost ToleranceLight
Spacing18/sqft
When to Plant Borage in Zone 12b
Sow Seeds Outdoors: Dec 18
Direct sow Borage seeds outdoors around Dec 18. Soil temperature should be at least 50°F. Space at 18/sqft.
Harvest: Feb 11
First harvest approximately Feb 11 (~55 days from planting). Continue harvesting until first frost (Dec 31).
Companion Planting
Borage in Other Zones
1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13bPlan Your Borage Garden
Track Borage from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.
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