- A witner cauliflower that is planted late summer, can overwinter, and is harvested in the spring.
Non-GMO and Heirloom All Year Round Cauliflower is one of the most straightforward cauliflower varieties. Seed matures in 65 days and produces a large, tight, white head. In many zones, this cauliflower variety can be grown year-round. Very reliable, this is a great cool-season plant to have in the winter garden. Cauliflower is delicious and versatile and can be used in so many recipes. Cauliflower is part of the cabbage family, which is one of the most nutritionally dense vegetable groups.