1、 What flowers are suitable for plant ash

Plant ash is the main source of potassium fertilizer, and contains more calcium, but it is often alkaline, so it can not be applied to acid loving flowers, but is more suitable for alkali loving flowers, such as carnation, geranium, rose, Tamarix, Amorpha fruticosa, ash and various vegetables. In addition, plant ash is also suitable for growing neutral flowers. Such flowers do not require strict soil acidity and alkalinity. As long as the amount is not enough, such as tulips, hyacinth, Daphne, Narcissus, Calendula officinalis and other flowers. p>

2、 How to use plant ash

1. Production method: plant ash, as the name suggests, is the ash obtained from the complete combustion of some straw and leaves, which is gray white. It can supplement potassium fertilizer for plants, improve plant resistance, and prevent diseases and insects

2. How to use: plant ash can be mixed with soil as base fertilizer or sprinkled on the soil surface for topdressing. If you want to prevent insects, sprinkle a circle around the plant with plant ash and a thin layer will do

3. Application time: if soil is mixed as base fertilizer, it shall be applied when changing pots in spring and autumn. If topdressing is applied, it is generally applied before the low temperature every year, that is, in late autumn. At this time, fertilization can improve the cold resistance of plants. If it is for insect control, it can be applied at any time