What is the best time to plant evergreen shrubs?
Fall is the Best Time to Plant Trees and Shrubs Trees and shrubs planted in fall benefit from the combination of warm soil and cool air, which stimulates root growth to help them get established before the ground freezes. Planting and moving If the weather is already autumnal, you can now plant and move shrubs and trees without having to worry excessively about their survival and establishment. Shrubs planted now will get off to a flying start next spring, as they will have had all winter to settle in.planting evergreens and other trees in the fall allow the tree to establish roots underground before spring arrives. In the spring, plants and trees are focused on growth above ground and on producing new leaves or needles.