The Philodendron White Wizard, White Princess, and White Knight are very similar, but they have some subtle differences in their stems, petioles, and leaves. The White Wizard has green and white stems and petioles, and green and white leaves. The White Princess has green, white, and pink stems, pink, white, and green petioles, and green and white leaves with pink variegation. The White Knight has violet and white stems, violet and white petioles, and green and white leaves with violet streaks.