Cuttings in fall
Can you start plants from cuttings in the fall--such as Jasmine and Crepe Myrtle?
Certified GKH Gardening Expert
Crepe myrtle cuttings are usually taken in spring or fall, while jasmine cuttings on outdoor varieties are best propagated from hardwood cuttings taken in winter, or softwood cuttings from tender varieties taken in spring or summer.
Here is more information: https://www.gardeningknowhow.com/ornamental/trees/crepe-myrtle/how-to-propagate-crepe-myrtle-trees.htm