No, the cactus plant isn't a fruit. Instead, it's a plant that produces a fruit. The fruit develops from the ovary, which develops from the pollinated and then withered flower.
Yes, you can eat the fruit of this cactus
Neither . A cactus is a spiky plant .
the siguaro cactus i think.
you can not eat a barel cactus
A cactus berry is one of the forms that cactus fruit may take. Different cactus plants make different types of fruit. For example, the fruit of the living rock or fossil cactus [Ariocarpusspp] looks like pale fleshy berries. In contrast, the saguaro cactus [Carnegiea gigantea] makes fruit that looks like red plums.
The fruit of a catus is called a fig.
There are two types of cactus, columnar cactus and climbing cactus. Climbing cactus e.g dragon fruit plant.