What can be made from a barrel cactus?

A barrel cactus can be used for various purposes. Its fruits, known as "cactus Apples" or "tunas," are edible and can be eaten raw or made into jams and jellies. The cactus's flesh can also be cooked and consumed, while its spines can be utilized for crafting or as natural needles. Additionally, barrel cacti can be ornamental plants, adding beauty to gardens and landscapes.