- The Igloo Cauliflower grows to maturity quickly making it great for colder climates.
Non-GMO and heirloom Igloo Cauliflower are ready in 70 days. This is an excellent cauliflower for colder temperatures. Another great feature of Igloo Cauliflower is that gardeners can use it as a smaller cauliflower, and these plants can be grown closer together. This means you can have more cauliflower faster. These cauliflower plants can also be harvested as larger heads as well.