Start by cutting a 6-inch long stem that has three or four leaf. How to root a rose cutting To root a rose cutting you need to take either softwood cuttings in late spring or summer or hardwood cuttings in early fall to late. How To Propagate Roses Using Potatoes Rose Cuttings Planting Roses Plants Avoid hot intense light. How to get rose bush cuttings . Once youve planned the timing right follow these steps for taking cuttings and rooting roses. This is a process that can only done where the rose bushes are dormant. Moisten the potting mix lightly and insert the rooted cutting. How to Take a Good Cutting From a Rose Bush. Place the rose cutting back in bright indirect sunlight. Rose bushes can be started from cuttings simply by cutting the stems off at an angle dipping the cut end in honey and planting it in wet soil. Trimming sparks new growth in a rose bush but make sure you do it correctly. Take a cutting from the rose bush you would like to grow your new bush...