Two poorly placed cacti more than 50 years ago have turned into a full-scale invasion. It's prompting calls for people to ...

Willows Cactus and support for Harrisia Cactus have taken another step forward to being included on a nationally significant ...

Cacti are easy-going houseplants that come in a multitude of shapes and sizes. Follow our guide to caring for cacti in pots and ensuring a successful and long-lasting display. Cacti come in all ...

Cactus ferruginous pygmy owls are named for the saguaro cactuses they live in, their rusty-colored stripes, and their small size. They’re as fierce as they are small: These 2.5-ounce raptors prey on ...