Cauliflower, part of the brassica family, typically grows best in cool or more mild climates and is well known as a fall or spring season crop. Redemption's collection of cauliflower seed also includes several heat-tolerant varieties to grow throughout the summer. Add a pop of color to your meal plate with a fun array of colorful options including purple, orange and lime green,and traditional white or choose alternative crown shapes for variety. Cauliflower will develop its best flavor in chilly weather. Cauliflower can be direct sown or started indoors during late winter for spring planting.