Banana trees prefer a slightly acid soil with a pH of 5.5 to 6.5. Due to the amount and size of their foliage, banana trees are very heavy feeders.

What is the best soil for banana plants?

Banana plants like rich, well-drained soil with reliable moisture. They can tolerate all but sandy soil.

How do you prepare the soil for a banana plant?

How To Prepare Your Soil. Roots grow faster when they’re spread out. Dig the hole deep and wide enough so the root system has plenty of room to easily expand. Keep the topsoil in a separate pile so you can put it in the bottom of the hole, where it’ll do the most good.