What height and width do spindle trees grow to

Question

And what type of soil do they prefer?

Answer 1

I'm assuming you're referring to the European Spindle tree, which produces bright blossoms and fruits that are suitable for wildlife, but not necessarily for humans.

https://www.mortonarb.org/trees-plants/tree-plant-descriptions/spindle-tree

Here's an article you may enjoy: https://www.gardeningknowhow.com/ornamental/trees/tgen/how-and-when-to-plant-trees.htm