Opuntia cespitosa in late spring. This species was historically included in a broadly-defined "Opuntia humifusa" group, which is found further to the east. "Opuntia cespitosa" differs from "Opuntia humifusa" in its flowers having a red center. Opuntia cespitosa Opuntia cespitosa, commonly called the eastern prickly pear, is a species of cactus native to North America. It most common west of the Appalachian Mountains and east of the Mississippi River, where it is found in the Midwest, Upper South and in Ontario. Its natural habitat is in dry, open areas, such as outcrops, glades, and barrens. "Opuntia cespitosa" is a prostrate succulent shrub,
Opuntia ficus-indica limit of prickly pear is above 50 °C. As the fruits of Opuntia ficus-indica are delicate, they need to be carefully harvested by hand. The small spines on the fruits are removed by rubbing them on an abrasive surface or sweeping them through grass. Before consumption, they are peeled and sliced. The pads of the plant (mainly used as fodder) also need to be harvested by hand. The pads are cut with a knife, detaching the pad from the plant in the joint. If Opuntia ficus-indica is cultivated for forage production, spineless cultivars are preferred. However, also wild types of