Cabbage Plants - Mozart A flexible and productive variety. The ?Mozart? is an excellent round cabbage to provide you with a supply of good crops of delicious, nutritious, dense rounded heads. These cabbage plants perform well under stressed conditions due to its vigorous root system. Easy to grow, the Mozart has a very good standing/holding ability without cracking. These cabbage plants are the perfect addition to beds and borders in any homegrown vegetable garden or on the allotment.