Growing Ornamental Cabbage Indoors. Some varieties of kale grow to a height of 2 to 3 feet and measure 2 feet in diameter. Plant in a sunny area with rich soil that is moist but well-drained.
The growing information for both ornamental kale and cabbage is the same. If you decide to plant multiple plants in one pot try to provide each plant with a diameter of approximately 12 inches 30 cm of space to grow. Bred to look attractive it is edible but generally has a bitter flavor.
Ornamental kale is one of the easiest cool-weather plants to care for.
When to Plant Cabbage. Flowering kale Brassica oleracea var. Height 12 to 16 inches 30 to 40 cm Exposure full sun Soil cool moist. Growing Ornamental Kale and Cabbage.