If you want to do something that’s really fun in your yard, give this a try. The art or technique of air propagating, commonly known as air layering, has been around for years. But my friend Hong Park has created a little plastic device that makes the process simple.
Watch the video.
For more easy plant propagation techniques see this page;
You can buy the clam shell propagators at http://www.airpropagator.com/ tell Hong that Mike McGroarty sent you.