When should I plant Borage in Zone 5a?

Direct sow Borage outdoors around Apr 14. Harvest around Jun 8.

What is the last frost date for Zone 5a?

The average last spring frost date for Zone 5a is Apr 28. The first fall frost averages Oct 8, giving a 163-day growing season.

Yes. Borage needs 55 days to harvest. Zone 5a has a 163-day growing season, which is sufficient.

Zone 5a has cold winters and a moderate growing season. Timing is key for Borage in this zone. Last frost: Apr 28. First frost: Oct 8.

Outdoor

Harvest

Apr 14Oct 8

Season: Apr 28 – Oct 8 (163 days)

Zone5a

Last FrostApr 28

First FrostOct 8

Season Length163 days

Days to Harvest55

SunFull Sun

Frost ToleranceLight

Spacing18/sqft

Direct sow Borage seeds outdoors around Apr 14. Soil temperature should be at least 50°F. Space at 18/sqft.

First harvest approximately Jun 8 (~55 days from planting). Continue harvesting until first frost (Oct 8).

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