At the top of each plant sprout dozens of swollen barrel-like buds ... Assistant producer Lance Featherstone removes the spines of the Cholla cactus from a glove, after David plunged it into ...

DESCRIPTION: The Florida semaphore is a tree-like cactus with a distinct trunk and a cluster of spines at the top. The cactus has a dull-gray, fleshy stem with shrubby branches that can grow to a ...