The ideal time to transplant a tree or shrub is somewhat dependent on the species. But for most trees and shrubs, late winter or early spring is the best time for transplanting. However, trees and shrubs with thick, fleshy roots often dont react well to transplanting. In this video, this old house landscape contractor roger cook explains how to transplant a shrub. Mark hole outline onto ground in new location with line-marking spray paint. transplanting mature trees and shrubs is possible although the process is not as simple as planting new ones. There are several reasons to relocate an established landscape plant. How to transplant bushes and shrubs here are the basic steps to successfully transplanting bushes and shrubs give the plant a good trim. With less plant structure to support, your transplanted bush or tree can focus on re-growing the root system. the best time to transplant most plants is in fall or winter when theyre dormant, or just as new growth is beginning to emerge in early spring. But if you must move a plant during the summer, heres how to take care while doing so. fall is a great time to transplant! The cooler weather will help keep the transplant stress low when it comes time to move your shrubs and trees. Young plants transplant fairly well, but more established specimens will suffer greater stress and require advanced preparation. Consider using a specialist contractor to move mature plants or a large number of trees. Planting and transplanting are two garden tasks that have a big effect on how well your plants grow. Summer is never the best time to move or transplant garden plants.