How to Propagate sweet gum 'Midwest Sunset'?
Propagate by semi-hardwood cuttings

sweet gum 'Midwest Sunset' · Liquidambar styraciflua 'Midwest Sunset'
Grow in lime-free, moderately fertile soil, in full sun or partial shade. Suitable for woodlands or as a specimen tree. Full sun brings out the best autumn colour - see tree cultivation
Propagate by semi-hardwood cuttings