Cereus 'Ming Thing', also known as Cereus, is a unique cactus that forms numerous myriads of sculptural blue shapes with very short black spines and woolly areoles. It grows up to 12 inches (30 cm) tall. It grows in clusters that can add height to arrangements. Ming thing is excellent for windowsill or dish garden culture. It blooms unreliably with white flowers. Light/Soil/Water: - Light: Bright light, but needs light shade during the hottest months of summer. - Soil: Porous, well-drained, do not let the Cereus sit in soggy soil for more than a day or two. - Water: Water thoroughly when soil is dry to the touch, then let drain completely. Reduce watering in the winter.