Rhododendron Dnger von Flora Boost Don't overlook the power of foliage! This perennial combination proves that a shade garden can be full of color, texture, and contrast without relying on flowers alone. Did you know that It looks like an extra terrestrial being that fell to Earth and behaves like a subterranean vampire." 10 weirdest, wackiest plants on the planet Discover Wildlife Rhododendron: Pflanzen, Schneiden, Geniessen.