How to cultivate perennial flowers 1 and water them scientifically
In the process of cultivating perennial flowers, water spray can be used to avoid excessive watering and plant death. Rainwater and clear water can be used for irrigation during the growing period, but water accumulation in the soil should be avoided.
2. Fertilization management
During the growth of perennial flowers, it is necessary to provide plants with sufficient nutrients, apply organic fertilizers such as cake fertilizer as base fertilizer when potted, and topdressing compound fertilizer during the growth period, which is beneficial to the growth and development of perennial flowers. In addition, phosphorus and potassium fertilizer are applied at flowering stage to promote the vigorous flowering of plants.
3, intertillage weeding
In order to prevent weeds from competing with perennial flowers for nutrients, it is necessary to regularly cultivate and weed the soil during maintenance to keep the plants beautiful. In addition, in the process of weeding, manual weeding should be used as far as possible to avoid improper spraying of chemical agents and causing phytotoxicity.
Step 4 trim and reshape
Perennial flowers grow fast, leading to excessive branches and leaves, and even wither. At this time, the plants should be pruned in time to reduce the consumption of nutrients and increase the ventilation between perennial flowers, which is beneficial to the healthy growth of plants.