I am sorry for this delayed reply to your gardening question. The spring rush has brought a deluge of questions and we are working hard to catch up!
You may be asking about grafting or budding or rooting cuttings. Here are some web sites for learning about these types of plant propagation.
Rooting cuttings of any plant, not just landscape ornamentals:
Thanks for the question. Best wishes for a wonderful gardening season. Please stop in again soon!
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