The flower Kathie Van Arum is a medium sized bloom with inner petals being pink shading to purple with white edges and tips. The flower bud is equally impressive as the flower.
The growth is tender, large, and three-sided that is typical of Hylocereus. Fruits are typical egg-shaped that are small to medium, often weighing .50 to 1 pound. The flesh of the fruit is pink with the skin bring pale dark red, almost maroon colored with green fins.