A cactus is listed for $250,000 on its website. It's a plant called haageocereus tenuis, critically endangered plant that we acquired from a researcher who spent most of his life studying rare ...

Experts have documented the “first local extinction” of plant species driven by rising sea levels in the United States. The Key Largo tree cactus, at over 20 feet tall, was once a beautiful ...

DESCRIPTION: The Florida semaphore is a tree-like cactus with ... Production of seeds is rare and the few seeds that have been observed are thought to be the product of asexual seed reproduction.

By Sara Ruberg More than a month after a joy rider tore through Eureka Dunes in California’s Death Valley National Park National Park Service and damaged several threatened and rare plants ...