At the flower stage of chrysanthemum, it is appropriate to apply fertilizer. Generally, it is not used, but it should not be excessive, otherwise it is easy to cause the flower bud to fall. Its root system is very developed, suction fertility is relatively strong, is a kind of fertilizer loving plant, so in different growth period to apply different amount of nutrients, in order to protect growth.
1. At the beginning of planting, sufficient base fertilizer should be applied to ensure the growth. After every 10 days or so, nitrogen fertilizer can be applied to promote the growth of plants and branches.
2. From the beginning of autumn, when flowers start to grow to the appearance of flowers, it is necessary to apply a little thicker nutrition once a week.
3. Before the flowers open, you can apply more fertilizer to accumulate nutrients for the flowers.
4. Spray some phosphate fertilizer on the leaves when the flowers are open.
1. Lighting: ensure sufficient lighting conditions, and appropriately extend the time of irradiation, at least 6 hours a day. It can't be placed where the sun can't be seen
2. Moisture: we must meet the demand of moisture and water in time.
3. Pruning: cut off the broken flower bud in time.
