When should I plant Borage in Zone 4b?

Direct sow Borage outdoors around Apr 17. Expect first harvest around Jun 11.

What is the last frost date for Zone 4b?

The average last spring frost date for Zone 4b is May 1. The first fall frost averages Oct 5, giving a 157-day growing season.

Yes. Borage needs 55 days to harvest. Zone 4b has a 157-day growing season, which is sufficient.

Zone 4b has cold winters and a moderate growing season. Timing is key for Borage in this zone. Fros terakhir: May 1. Fros pertama: Oct 5.

Outdoor

Harvest

Apr 17Oct 5

Season: May 1 – Oct 5 (157 hari)

Zon4b

Fros terakhirMay 1

Fros pertamaOct 5

Musim157 hari

Tuaian55 hari

MatahariMatahari Penuh

Direct sow Borage seeds outdoors around Apr 17. Wait until soil temperature reaches 50F. Space plants at 18/m².

First harvest approximately Jun 11 (~55 hari from planting). Continue harvesting until first frost (Oct 5).

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