How to care for holly? Mastering these methods is enough

For flowering holly care, water it once every 20-30 days, and fertilize 2-3 times a year, mainly with nitrogen fertilizer and organic fertilizer; for aesthetics or landscape art requirements, prune in summer, cutting off overly long and overly dense branches to improve the plant's ventilation; when pests and diseases are found, prevention and control should be carried out according to the different diseases.