Trees older than 3 years are more likely to suffer damage while being transplanted. [2] X Research source Amateur gardeners should not attempt to transplant trees with a trunk diameter larger than 2 inches (5. 1 cm). Large trees should be replanted by a landscape contractor or nursery professional. [3] X Research source
Dig up 10–12 inches (25–30 cm) of root ball for every 1 inch (2. 5 cm) of the tree’s trunk diameter. Water the soil 24 hours before you remove the tree to make digging it out easier.
Don’t wait any longer than several days to a week to replant your tree.
Call your utility companies before you dig and ask them to mark their lines to avoid hitting a gas, electrical, or water line. [9] X Research source
Ask the topsoil seller if you can see its soil makeup—a loamy topsoil with an even mixture of sand, silt, and clay is ideal for replanting trees.
Do not make the mulch ring any deeper than 3 inches (7. 6 cm) to avoid suffocating the tree.
To avoid root rot, the tree’s soil should be damp but not soggy. Water your tree twice a week during the summer or in hot climates. [16] X Research source
Inspect the stakes regularly for damage. If the stakes appear broken, replace them.