GRAND JUNCTION, Colo. – Two rare cactus plants found at a western Colorado construction site have disappeared, and authorities aren’t sure what happened. The Colorado hookless cactus plants were ...

A rare tree cactus that grew for decades hidden by a tangle of mangrove trees on Florida's Key Largo has lost its battle with rising sea levels and other pressures. It's now considered locally extinct ...

A large population of one of the world’s rarest plants has been discovered at Biscayne National Park, which encompasses islands, shorelines and reefs in southern Biscayne Bay. The semaphore ...

A super-rare Amazonian cactus is set to flower for what is thought to be the first time ever in the UK - for 12 hours only. The tropical Moonflower, or Selenicereus wittii, is usually exclusive to the ...

As out-of-control heat cooks our planet, shattering temperature records for the last 13 consecutive months, it melts polar ice and raises sea levels. Most people are familiar with how this works, but ...

Jessica Rubenacker collects plants. Lots of plants. In this episode, we learn about how Jessica’s passion for plant collecting developed. Currently, there are more than 365 specimens in her collection ...

GRAND JUNCTION, Colo.—Two rare cactus plants found at a western Colorado construction site have disappeared, and authorities aren’t sure what happened. The Colorado hookless cactus plants were ...

NYC's Cactus Store offers a wide range of unusual plants for sale, but their rarest is a Haageocereus tenuis, listed for sale on their website for $250,000. Gifted to the store's owners by a collector ...