and as far south as Texas and Arizona.' Native to dry, arid environments, prickly pears can be grown in both hot and cold ...

Scientists have unearthed in Arizona fossils from an assemblage of animals, including North America's oldest-known flying reptile, that reveal a time of transition when venerable lineages that were ...

Certain trees, like figs, crape myrtles, calamondins, ginkgos, and Japanese maples, can thrive when planted in pots rather ...

From Alaska across southern Canada all the way south to Tierra del Fuego — the southernmost point of South America — ...

Sun-loving blanket flowers are a beloved native wildflower abuzz with butterflies and native bees. Flowering spring through ...

There are 49 species of pine tree native to North America. Non-native species have also been introduced to the United Sates, as ornamental trees in landscaping.

The saguaro cactus is the iconic plant of the Arizona borderlands, and in June and early July, its fruit ripens.

The saguaro cactus is the iconic plant of the Arizona borderlands, and in June and early July, its fruit ripens.

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