How do I transplant a yellow bird of paradise tree?

Question

Has to be moved, going to pour a slab where it is located. There are possibly 2, maybe even 3, separate plants, hard to tell if they’re all the same plant or not.

Answer 1

Here's some general information on transplanting bushes: https://www.gardeningknowhow.com/ornamental/trees/tgen/transplanting-trees.htm
You might want to prune the foliage very gently when you move it, and make sure it has plenty of water while establishing itself in its new location.