Hongzhiyu grows slowly and bears drought, so it can't apply a lot of fertilizer, just a little thin fertilizer.
Hongzhiyu is usually applied with liquid organic fertilizer once a month, and good ventilation should be maintained in summer.
When applying fertilizer, it should be combined with watering, watering the next day after applying fertilizer, usually watering twice after applying fertilizer, so as to promote the development of fertilizer efficiency and the absorption of nutrients by roots.
When you go to the florist's to buy fertilizer, the florist usually introduces you to general fertilizer, which is compound fertilizer. When using, pay attention to the collocation of various elements of nitrogen, phosphorus and potassium. If you can prepare a little phosphorus and potassium fertilizer at home. In a word, fertilizer should be selected with complete nutrients and long fertilizer effect, which will not cause soil hardening and can also improve the soil.
As for liquid fertilizer and granular fertilizer, it depends on personal habits. There is no big difference. Liquid fertilizer can be diluted with water and then watered. Granular fertilizer is buried around the rainbow jade plant, avoiding the roots, which will have better fertilizer effect and make it more gorgeous.