Q.Dwarf Trees in Containers
I am looking for either evergreen (coniferous) or deciduous trees suitable for growing in a very large container for my business. I am in Zone 5, and the planters will be located on the west side with intense afternoon sun.

Certified GKH Gardening Expert
These articles will provide some information about that: https://www.gardeningknowhow.com/ornamental/trees/tgen/growing-trees-in-containers.htm
https://www.gardeningknowhow.com/special/containers/how-to-grow-container-trees.htm