Opuntia lindheimeri Opuntia lindheimeri Opuntia lindheimeri is s cactus which is treated by some botanists as a species separate and distinct from "O. engelmannii". Britton and Rose also considered that "O. lindheimeri" is a stand-alone species as did Engelmann who described it in 1850. The point is not settled, and other botanists accept "O. lindheimeri" as a variety of "O. engelmannii". Whatever their taxonomic relationship, the plants are easily distinguished when grown side-by-side and do not generally overlap in their natural ranges. Almost any large "Opuntia" in TX, NM, or AZ has probably been misidentified or misunderstood over the years, and "O.
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