Light is one of those everyday miracles we rarely think about. We turn on our headlights, position a Christmas cactus on the ...

As the trail wound its way into Arizona's Sky Islands, the region's biodiversity was on full display, as were the threats from rising temperatures.

Rising from the Sonoran Desert like a mirage, Tovrea Castle at Carraro Heights stands as one of Arizona’s most enchanting architectural wonders. This cream-colored, tiered structure resembling a ...

The name Schlumbergera truncata reflects to the shape of the abrupt ends of the stems. Stems root easily in vermiculite or in ...

Time-honored methods for raising humidity for houseplants in winter may not work as well as you think. Read on to find out ...

Our previous column included notes on pruning and propagating roses, and beginning a project to add roses, by first ...

Jeff Moore is a professor of geology and geophysics at the University of Utah. He uses field observations and monitoring data ...

For Padre Dam water district winner, the landscape’s minimalist, contemporary focus makes carefully selected native plants ...

It took a few years, but Luke Beaty finally tagged the buck known as "Cactus Jack" on a cold morning in early November.

Ignoring that detail, Dorothy began where most gardeners were at, that is,near-complete ignorance. “Most houseplant growers know about the Christmas cactus,” she wrote, “but except for a few more ...

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