They will also get 'Keiki's' or pups along the branches which, once they have some roots, you can snip off and plant out.
I find these are happiest in a very loose mix, as a matter of fact I start the babies in straight mulch.
There also is a fuchsia colored variety, and a very handsome deep red one that gets bigger. I believe the latter is a hybrid since it doesn't seem to produce offspring.
Here is a bunch of mine that are naturalized under the Plumeria tree.
