While it may seem like an unusual holiday plant, the Christmas cactus blooms at the beginning of winter. The fleshy segmented stems of the plant are flattened leaves and slightly serrated on each ...

The cactus has a dull-gray, fleshy stem with shrubby branches that can grow to a lofty height of 6 feet. It has relatively small, scale-like bright red flowers and yellow egg-shaped fruit. HABITAT: ...

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 ...