Siberian Early Curl Kale, commonly known as Borecole or Headless Cabbage, features large blue-green ruffled leaves with frilly, curled ends and light pink veining. Known for its tender texture, this kale is quite popularly used as a replacement for spinach due to its superior source of vitamins and iron. An ideal spring and fall crop, kale prefers cool temperatures and the flavor is enhanced by a kiss of frost. Plants form a compact growing habit, are easily harvested and high yielding. 60 days. Packet: 100 seeds.