Rhipsalis micrantha ssp. kirbergiiRhipsalis micrantha ssp. kirbergii at a glance: Rhipsalis micrantha subsp. kirbergii is a trailing rainforest cactus with slender angled stems that shift from three sided to more complex multi angled forms as they mature. That subtle structural change gives the plant more architectural detail than a standard cylindrical hanger while still keeping the overall effect soft and cascading. It is non toxic, spineless, and best displayed where the stem shape