Q.Burn Bush Outside
Burning bush takes what food? Is it an acidic plant?

Certified GKH Gardening Expert
Although burning bushes prefer acidic soils to alkaline ones, they are not acid loving plants. They prefer moderately acidic soils with pH levels between 6.0-7.0. As for fertilizer, you can use a general, balanced type or one that is aimed towards acid-loving plants like azaleas and rhododendrons. For additional inofrmation on caring for these shrubs, this article will help: https://www.gardeningknowhow.com/ornamental/shrubs/burning-bush/burning-bush-care.htm