Botanists have found a stand of rare trees in Tanzania’s Zanzibar archipelago not known to grow wild anywhere else in Africa.

The Wollemi Pine’s bark looks like bubbling chocolate—but its real secret? It’s a 200-million-year-old survivor from the age ...

A rare fungus included in a list of the world's most threatened species has been discovered at a reservoir. The willow ...

A rare bloom with a pungent odor like decaying flesh has opened in the Australian capital in the nation’s third such ...

The popular Conophytum, Lithops and Tylecodon are part of the group of rare and aesthetically unique succulents which are now ...

Sonoma Botanical Garden is self-pollinating a rare magnolia from China in hopes of cultivating more specimens to preserve the genetic line.

As large trees develop over centuries, large fissures form in their trunks. Rare species including swift parrots need these hollows to nest in, but they also provide pathways for fire to enter the ...