Question: My purple pear cactus has some kind of fungus/insect infestation on it. It happened very suddenly and the cold weather seems not to have affected it at all.

Over the last five years, researchers have found that the death rate for saguaros in the Phoenix area jumped from 1% to 2% every year, and is now closer to 7% ...

Dozens of Arizona’s cactus are being illegally dug up and sold online. Many thieves coming over from Europe or Asia.

But when you start to spot a purple tinge infecting your houseplant, it's not wrong to assume that something is not quite right. And while giving up on your Christmas cactus, may seem like the ...

If your Christmas cactus leaves are purple or red instead of green, it's telling you that something isn't quite right. Learn the possible causes and solutions.

Narrowing down the cause of purple foliage in a holiday cactus can take some sleuthing. Here are 5 reasons your Christmas cactus could be turning purple, plus tips for how to fix the issue.

Arizona is known for its cactus, especially the saguaro. But a lesser known cactus in Tucson is gaining attention for its unique shape. Check it out.