ZonePlant
Kossak kohlrabi

vegetable variety in zone 6a

Kossak kohlrabi in zone 6a

Kossak · Brassica oleracea var. gongylodes

Zone
6a -10°F to -5°F
Growing season
180 days
Days to harvest
50 to 65

The verdict

Detailed guidance for this section is being prepared. Check back soon.

About Kossak

Sweet, juicy, surprisingly tender for its size; large storage kohlrabi (8-10 inch). Roasting, soup, storage. Holds quality unlike most large-bulb varieties which woody up.

Critical timing for zone 6a

Detailed guidance for this section is being prepared. Check back soon.

Common challenges in zone 6a

  • ▸ Brown rot in stone fruit
  • ▸ Japanese beetles
  • ▸ Spring frost damage to peach buds

Modified care for zone 6a

Detailed guidance for this section is being prepared. Check back soon.

Kossak in adjacent zones

Other kohlrabi varieties for zone 6a

Frequently asked questions

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Will Kossak kohlrabi grow in zone 6a?

Yes. Kossak is recommended for USDA zones 3b through 7a, which includes zone 6a.

Image: "Brassica oleracea var. gongylodes Oktober 2011", by 4028mdk09, via Wikimedia Commons, licensed under CC-BY Source.

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