Orchid leaves suddenly appear black spots

Last Updated: 2024/12/22, Coriander, which breeds quickly, is better in drier places and in the north than turquoise, which requires too much humidity. There were too many potted plants to control. If they grew luxuriantly, their roots would be too developed. The key was to compete for nutrients. There was nothing else. Pots with grass is mainly good-looking, but no good for the growth of orchid! Cuiyun...