It depends on the size of the tree and the type. Some are just shove it into the ground and forget it. Some require so much muss and fuss to suss that I’d really rather just starve and die of sunstroke.
TAG has a good one-page blurb on the basics. [https://www.treesaregood.org/treeowner/plantingatree](https://www.treesaregood.org/treeowner/plantingatree)
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