Magnolia tree

Question

We live in Florida, our soil is clay. The tree was planted by the builder and is about twenty feet high. It is not healthy, maybe a few flowers, but kind of bare. What can I do

Answer 1

I would amend the soil with some organic soil amendments, such as compost.
These articles will help you.

https://www.gardeningknowhow.com/ornamental/trees/magnolia/magnolia-blooming-problems.htm
https://www.gardeningknowhow.com/special/organic/the-importance-of-soil-for-an-organic-garden.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/how-to-improve-clay-soil.htm