The best hibiscus tree fertilizers can be either slow-release or water-soluble. With either, you will want to fertilize your hibiscus with a balanced fertilizer. This will be a fertilizer that has all the same numbers. So, for example, a 20-20-20 or 10-10-10 fertilizer would be balanced fertilizer. If you will be using a water-soluble fertilizer, use it at half strength to avoid over-fertilizing the hibiscus tree. Over-fertilizing hibiscus plants result in burning the roots or providing too much fertilizer, which will cause in fewer or no blooms or even yellow, dropping leaves. Tips Hibiscus preparing is really essential, yet there are a couple of tips that can help make it simpler. Regardless of whether your hibiscus develops in the ground or in a pot, ensure that you put manure out to the edges of the hibiscus tree's shelter. Numerous individuals wrongly fertilize exactly at the base of the storage compartment and the food doesn't get an opportunity to arrive at the full...