When should I plant Borage in Zone 10a?

Direct sow Borage outdoors around Feb 6. Harvest around Apr 2.

What is the last frost date for Zone 10a?

The average last spring frost date for Zone 10a is Feb 20. The first fall frost averages Dec 1, giving a 284-day growing season.

Yes. Borage needs 55 days to harvest. Zone 10a has a 284-day growing season, which is sufficient.

Zone 10a has a year-round growing season. Borage can be planted almost any time with proper planning. Last frost: Feb 20. First frost: Dec 1.

Outdoor

Harvest

Feb 6Dec 1

Season: Feb 20 – Dec 1 (284 days)

Zone10a

Last FrostFeb 20

First FrostDec 1

Season Length284 days

Days to Harvest55

SunFull Sun

Frost ToleranceLight

Spacing18/sqft

Direct sow Borage seeds outdoors around Feb 6. Soil temperature should be at least 50°F. Space at 18/sqft.

First harvest approximately Apr 2 (~55 days from planting). Continue harvesting until first frost (Dec 1).

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