Borage illustration

Growing Borage in Zone 11b

Zone 11b has a year-round growing season. Borage can be planted almost any time with proper planning. Last frost: Jan 15. First frost: Dec 31.

Planting Calendar

Outdoor
Harvest
Jan 1Dec 31

Season: Jan 15 – Dec 31 (350 days)

Zone11b
Last FrostJan 15
First FrostDec 31
Season Length350 days
Days to Harvest55
SunFull Sun
Frost ToleranceLight
Spacing18/sqft

When to Plant Borage in Zone 11b

Sow Seeds Outdoors: Jan 1

Direct sow Borage seeds outdoors around Jan 1. Soil temperature should be at least 50°F. Space at 18/sqft.

Harvest: Feb 25

First harvest approximately Feb 25 (~55 days from planting). Continue harvesting until first frost (Dec 31).

Companion Planting

✅ Strawberries✅ Tomatoes✅ Squash✅ Cucumbers

Plan Your Borage Garden

Track Borage from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

Start Free Borage Growing Guide