how tall does kale get
Ornamental Kale Size and Color. Ornamental kale grows between 9 and 18 inches tall and 12 to 18 inches wide. The plant grows into a clump or mound in a rosette shape.The many bright colors form in cool temperatures and after the plants almost full-grown.rnamental kale (Brassica oleracea var. acephala) shares the same growing requirement as other kale varieties and adds color your garden in fall and early winter. Ornamental kale produces lacy or frilled, deeply lobed foliage in eye-catching colors, and it is edible.