Why Is My Christmas Cactus Turning Yellow? If you're wondering why your ... stressors could be impacting your plants — such as too much water, too little water, exposure to excessively warm ...

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: ...