Cacti growing wild in the desert impart rough beauty to a landscape while offering protection for many species of wildlife.

When it comes to holiday plants, poinsettias and amaryllis are at the top of our winter favorites list. But if you want a houseplant that lives for decades, consider adding a Christmas cactus to ...

While they can grow to unique heights, one cactus holds the world record for being the tallest ever recorded. Here's what to know about the tallest saguaro on record, how tall they usually grow ...