Scientists discovered how to study cactus movement without harm - by measuring the silent sway of these desert giants using ...

The desert prickly-pear, known to botanists as Opuntia phaeacantha, is the Southwest's most widespread and abundant species of cactus. Unlike the giant saguaro (Carnegiea gigantea) that is restricted ...

By analyzing the natural vibrations of a saguaro, scientists can study the cactus's insides without cutting them open.

Saguaro Park in southeastern Arizona, near Tucson, offers a landscape unlike anything you’ll see elsewhere. The park hosts ...

A new study shows that demand for wild cactus and rare plants many soon surpass supply in the Chihuahuan Desert of Mexico and the US. Gland, Switzerland – Demand for wild cactus and rare plants by ...

As the holiday draws near, garden centers and grocery stores fill up with brightly blooming plants called Christmas cactus. But many of these colorful plants are actually a close cousin, the ...

These members of the genus Schulumbergea are endemic to a very small habitat along the southeast coast of Brazil. They grow in a series of coastal mountain ranges highly influenced by the proximity of ...

This archived news story is available only for your personal, non-commercial use. Information in the story may be outdated or superseded by additional information. Reading or replaying the story in ...

If your Thanksgiving cactus is dropping leaves instead of thriving, here’s how to determine the cause and fix it.

Why could your Christmas cactus be dropping leaves? Plant pros share the most common reasons and quick fixes to save your ...