Finding colorful plants for a desert oasis may be a ... or as a houseplant under a grow light. This kind of cactus goes by several names, like the kingcup cactus, claret cup cactus, strawberry ...

The Florida semaphore cactus, on the other hand, has a dull gray, fleshy stem and can grow to reach a lofty 6 feet, bearing small, scale-like, reddish-orange flowers. Finally, the aboriginal prickly ...

As the name implies, the Easter cactus (or spring cactus) typically blooms around Easter. Learn how to care for a spring cactus with this helpful guide.