High-age osmanthus tree fertilizer

The invention discloses a high-age osmanthus tree fertilizer and belongs to the field of feeds. The fertilizer is particularly prepared from: urea, ferrous sulfate, manganese sulfate, zinc sulfate, copper sulfate, magnesium sulfate, ammonium dihydrogen phosphate, borax, potassium fulvate, potassium chloride, calcium nitrate, soya bean oil, a traditional Chinese medicine extract liquid, composted farmyard manure, gelatin, talcum powder, prohexadione calcium, and modified diatomite. The fertilizer can satisfy demand on different nutrients of high-age osmanthus tree well, improves photosynthesis efficiency of the osmanthus tree, regulates the contradictory relationship between nutritional growth and reproductive growth well, and can increase the blossom quantity of the osmanthus tree by 20-30%. By means of the fertilizer, osmanthus flowers are more plump and bright-colored and the osmanthus tree has high growth speed. In addition, the fertilizer is applied just by one time per year, thus reducing labor intensity