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Photos are representative and may not match your specific variety.

Kale 'Winterbor F1'

Brassica

Brassica oleracea var. acephala 'Winterbor F1'

  • Partial sun
  • Zones 6–9
  • 60 days to maturity
  • Vegetables
  • 12" spacing
  • Low water
  • pH 6–7.5
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  • Overview

    The ultimate winter kale that actually improves in flavor after frost exposure, becoming sweeter and more tender. This vigorous hybrid produces masses of deeply curled, blue-green leaves that can withstand temperatures down to 10°F while continuing to grow. It's the go-to variety for gardeners wanting fresh greens throughout winter.

  • Planting

    Direct sow or transplant from early spring through late summer. For winter harvest, plant 10-12 weeks before first hard frost.

  • Growing

    Sun: partial. Water: low. Soil pH: 6–7.5. Space plants 12" apart. Germination: 7-10.

  • Pests & diseases

    Common pests: Cabbage worms, aphids, flea beetles, leaf miners. Common diseases: Downy mildew, black rot, white rust, clubroot.