Growing Borage in Zone 8a
Zone 8a has warm winters and an extended growing season — excellent for heat-loving crops like Borage. Last frost: Apr 5. First frost: Oct 28.
Planting Calendar
Mar 22Oct 28
Season: Apr 5 – Oct 28 (206 days)
Zone8a
Last FrostApr 5
First FrostOct 28
Season Length206 days
Days to Harvest55
SunFull Sun
Frost ToleranceLight
Spacing18/sqft
When to Plant Borage in Zone 8a
Sow Seeds Outdoors: Mar 22
Direct sow Borage seeds outdoors around Mar 22. Soil temperature should be at least 50°F. Space at 18/sqft.
Harvest: May 16
First harvest approximately May 16 (~55 days from planting). Continue harvesting until first frost (Oct 28).
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.
Start Free Borage Growing Guide