Take tip cuttings of firm new growth.... apply 0.1% IBA (rooting hormone) stick in well drained soil & mist takes 10-25 days to root.

Thanks, George! Can I pick your brain a bit? I haven't done this before, and I'm awaiting delivery of Make More Plants.

Here's one of the variegated sprouts:

{{gwi:1170232}}

What's a "tip cutting" and what do you mean by "firm?" Does firm mean woody?

donn, if you get your answer from your new book, would you post it? thanks! i am a little confused because on the new sprouts i do not see anything like firm growth in the dictionary sense.