The invention discloses a fertilizer for fruit trees and a production method of the fertilizer. The fertilizer is prepared from raw materials in parts by weight: 35 to 45 parts of chicken manure, 30 to 40 parts of filter mud in sugar factory, 20 to 30 parts of agricultural residues powder, 20 to 25 parts of tea seed cake, 10 to 15 parts of rice husk powder, 10 to 20 parts of vinegar residue, 5 to 8 parts of fulvic acid potassium, 155 to 175 parts of urea, 125 to 135 parts of potassium sulfate, 55 to 65 parts of potassic-magnesian fertilizer, 85 to 90 parts of calcium superphosphate, 2 to 3 parts of ammonium molybdate, 10 to 15 parts of lignin, 6 to 8 parts of animo acid chelated copper and boron, 7 to 9 parts of sucrose complexed manganese and calcium, 3 to 5 parts of diaminoferric xanthohumate and 4 to 6 parts of zinc lignosulfonate. The fertilizer prepared by the production method disclosed by the invention is abundant in nutrition, can be used for meeting nutrient requirement of the fruit trees, improving growth speed of the fruit trees and improving the yield and the quality of the fruit trees, and is beneficial for promoting the growth of the fruit trees; in addition, by using the fertilizer, the properties of soil can be improved, and soil loosening is promoted; after the fertilizer is applied, a good control effect for diseases and insect pests of the fruit trees can be realized.