Description for Opuntia monacantha Plant height: 1.2 - 2.0 inches Plant spread: 2 - 4 inches It has an appearance with numerous small cylindrical tubercles. It is a bushy cactus with cylindrical branches. Flowers are generally large and are born individually on the areoles. Common name(s): Opuntia monacantha Flower colours: Not defined Bloom time: Not defined Max reachable height: Up to 15 cm Difficulty to grow: Easy to grow