Get all the basics on how to grow cauliflower, including planting, sunlight, watering, and more. Marty Baldwin Cauliflower is a cool-weather annual grown for the harvest of its large, tight heads of white flower buds or curds. Thanks to newer varieties available in purple, chartreuse, and orange, cauliflower can be an eye-catching addition to the table and the garden. At harvest time, you get only...