Best Varieties of Kale to Grow in Zone 4 This Fall

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Growing kale in Zone 4 during the fall can be a rewarding experience for gardeners looking to extend their harvest season. Choosing the right varieties is essential to ensure successful growth and a bountiful crop. This article explores the best kale varieties suitable for Zone 4 in the fall.

Understanding Zone 4 and Kale Growth

Zone 4 features cold winters with temperatures often dropping below -30°F (-34°C). Kale is a hardy leafy green that can withstand these low temperatures, especially when planted in late summer or early fall. Selecting cold-tolerant varieties ensures your kale survives and thrives through the chilly months.

Top Kale Varieties for Zone 4 in Fall

Here are some of the best kale varieties to plant in Zone 4 this fall:

  • Lacinato Kale (Dinosaur Kale) – Known for its dark, wrinkled leaves and rich flavor, Lacinato kale is cold-hardy and ideal for fall planting.
  • Winterbor Kale – A curly kale variety that develops tightly curled leaves and is highly tolerant of cold temperatures.
  • Russian Red Kale – Features vibrant purple-red leaves and is particularly hardy, making it perfect for late-season harvests.
  • Siberian Kale – One of the hardiest kale varieties, Siberian kale can survive harsh winter conditions and continues to grow in cold weather.
  • Dwarf Blue Curled Kale – Compact and cold-tolerant, this variety is suitable for small gardens and container growing.

Planting Tips for Fall Kale in Zone 4

To maximize your fall kale harvest in Zone 4, follow these planting tips:

  • Plant kale about 6-8 weeks before the first expected frost date.
  • Choose a sunny location with well-drained soil rich in organic matter.
  • Use row covers or cold frames to protect young plants from extreme cold and frost.
  • Water consistently to keep the soil moist but not waterlogged.
  • Mulch around plants to insulate roots and retain soil warmth.

Harvesting Kale in Fall

Harvest kale leaves when they reach a desirable size, typically about 6-8 inches long. Use scissors or garden shears to cut the outer leaves first, allowing the center to continue growing. Regular harvesting encourages new growth and prolongs the harvest season into late fall and early winter.

Conclusion

Choosing the right kale varieties and following proper planting techniques can ensure a successful fall harvest in Zone 4. Varieties like Siberian, Russian Red, and Winterbor are excellent options for cold tolerance. With proper protection and care, your kale can thrive well into the winter months, providing fresh greens for your table.