Not all plants propagated from cuttings will succeed for you. Most shrubs and houseplants root well, but some trees and plants have limits. You need to match each species to its best method for good results in your garden.
I spent months trying to root oak cuttings before I gave up and learned about grafting. Those stems just sat there and rotted no matter what I tried. Now I know which plants root from cuttings and which ones need other approaches to work for you.
Some plants lack the right tissue for root growth from their stems. The cells in their wood can't switch over to making new roots for you. They miss the hormone balance that triggers new root formation from cut ends of stems.
Oaks and walnuts fall into this hard to root group for you. Professional nurseries grow these trees through grafting onto rootstock instead. They join a branch from the desired variety onto roots from a seedling tree to make new plants.
Cutting propagation limits show up with many conifers as well. Pines, spruces, and firs can take 6 to 24 months to form roots from your cuttings. Most home growers lack the patience and setup for such a long wait to see results.
Here is a quick guide to which plants root from cuttings with ease for you. Most tropical houseplants root fast in your water or soil. Softwood shrubs like hydrangeas and roses work well with spring cuttings. Herbs like basil and mint root in days for you.
When cuttings fail, you can try alternative propagation methods that work. Layering bends a branch to your ground and buries it until roots form for you. Division splits your clumping plants into smaller useful pieces. Seeds work for species that won't clone any other way.
Match your plant to its best method for your highest success rate. Try cuttings first since they need the least work from you at home. If your cuttings fail after two or three tries, switch to layering or look into grafting techniques instead.
Don't waste your months on plants that fight you on cuttings at home. I learned this lesson the hard way with my oak project years ago after many failed tries. Some plants just need a different path to make new copies for you. Find that path and you save time while growing your collection faster than ever before.
Read the full article: 7 Essential Plant Propagation Techniques Explained