Air layering plants is a method of propagation that doesn’t require a horticultural degree or fancy rooting hormones or tools. Read here to get more information and some easy plants on which to try the process.
This is the coolest thing. It is a propagator that allows a person to start a plant from another living plant without taking a cutting. It grows roots on the cutting when it's still on the mother plant.
Air Layering For Difficult-To-Root Plants - Air layering is a useful method of producing roots on the stem of indoor landscape plants that have become “leggy” through the loss of their lower foliage.This method, believed to have been developed centuries ago by the Chinese, has been used successfully as a mean of propagating some of the more difficult-to-root plants.