Only the young plant is eaten; older plants are too tough. Prickly pear cactus is also used for medicine. Prickly pear cactus is used for type 2 diabetes, high cholesterol, obesity, alcohol hangover, colitis, diarrhea, and benign prostatic hypertrophy (BPH). It is also used to fight viral infections.
What is the difference between cactus and Opuntia?
As nouns the difference between opuntia and cactus
is that opuntia is opuntia , a genus of cactus that includes such cacti as the prickly pear and xoconostle while cactus is (botany) any member of the family cactaceae, a family of flowering new world succulent plants suited to a hot, semi-desert climate.
What does Opuntia meaning?
: any of a large genus (Opuntia) of American cacti with usually yellow flowers and flat or cylindrical jointed stem segments typically studded with tubercles bearing spines or prickly hairs — compare cholla, prickly pear.