Rhododendron gracilentum
Rhododendron gracilentum is a distinctive small, evergreen rhododendron species native to Papua New Guinea. It grows to a height of , with red flowers.

As it does not tolerate freezing temperatures, in temperate zones it must be grown with the protection of glass.

References

 Trans. Roy. Soc. Victoria n.s., 1(2): 22 1889.
 The Plant List
 Encyclopedia of Life
 Hirsutum.com
 National Center for Biotechnology Information, U.S. National Library of Medicine

gracilentum