What kind of fertilizer do flowers use?

In the process of cultivating flowers, we can generally use fertilizer such as cake fertilizer, livestock manure, bone meal, green fertilizer, nitrogen fertilizer, phosphate fertilizer, potash fertilizer, plant ash fertilizer and so on. The commonly used fertilizers for potted flowers are mainly organic fertilizer and inorganic fertilizer, which is made from the remains of animals and plants or animal excrement after fermentation. it has the advantages of improving soil structure and increasing soil fertilizer and water retention properties, while inorganic fertilizer mainly refers to commercial chemical fertilizers, such as urea, ammonium sulfate, calcium superphosphate and so on.