Shrubs and trees receive nutrients in nature by recycling organic materials such as fallen leaves.
In urban landscapes, your _COMMON_NAME_ may lack nutrients because fallen leaves are not recycled to provide organic materials to the soil.
Fertilize plants can provide nutrients in a timely manner and enhance the tolerance to hot summers and cold winters, as well as resistance to pests and diseases.

Water-soluble fertilizers generally include ready-to-use,water soluble granules,Concentrate Liquid Fertilizer, etc. Ready-to-use type can be used directly, while water soluble granules/Concentrate Liquid Fertilizer needs to be diluted first. Simply spray water-soluble fertilizers on the leaves, especially the large ones. It will be absorbed through the leaves. Alternatively, you can add some fertilizer to the water when you water the soil, and the plants will absorb it through the roots.

Slow-release fertilizers generally include Smart-Release granules/spikes and compose. Slow-release fertilizers release fertilizers slowly, providing nutrients to plants continuously. When one plant are newly planted or repotted, slow-release fertilizers can be added to the soil as a basal fertilizer. When the plant grows stably, bury the slow-release fertilizer in the soil around the plant regularly or simply sprinkle the slow-release fertilizer on the soil surface, and the fertilizer will be released slowly with water.