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 ...

Explore the rugged terrain and rare plants at one of Arizona's newest and barely visited national monuments, a serene cactus ...

Some of the world's most exotic succulents and cacti will be on full display at Balboa Park this weekend. There will also be many plants for sale.

The first flower was harvested once it died and is being studied A rare Amazonian cactus that blooms only once a year before its flower dies in just 12 hours has been put under the microscope for ...