Which flowers are suitable for potash fertilizer?

Potash fertilizer needs to do these key points, potash fertilizer is one of the three major nutritional elements needed by flowers, so phosphate fertilizer is suitable for most flowers, such as camellias, orchids, longevity flowers, rose flowers, wind fairy flowers, cockscomb flowers, kale, melon and leaf chrysanthemum, daffodils, tulips and so on. Application can promote flower bud differentiation and improve the ornamental value of flowers.