Pruning forsythia after flowering. Pruning forsythia regularly is beneficial to the ventilation and light transmission of plants, and is more conducive to the flowering of plants in the coming year. It can be pruned in spring, and it would be better if it could be combined with changing pots. Pruning points: some weak branches of forsythia suspensa should be cut off. Don't prune forsythia if you need to preserve the fruit after flowering. If you don't need fruit, you can cut off the inflorescence. How long does it take to prune forsythia after flowering? Cut off the shoots in time after flowering. Cross branches, parallel branches and rotten branches that affect the appearance should also be cut off, and other branches should also be cut off appropriately. If the branches of forsythia suspensa grow irregularly during the growing period, the growth of forsythia suspensa can be controlled by removing the core and topping. The stems and leaves of forsythia suspensa grow vigorously and are sometimes used to decorate fences. Moreover, forsythia is particularly resistant to pruning and can be cut into various shapes. Forsythia suspensa can keep growing branches if it is properly maintained. As long as the light is sufficient and the soil is well drained, it is very easy to bloom. The reason why forsythia doesn't bloom is that forsythia likes sunshine. If it is kept in a dark environment for a long time, the photosynthesis and flower bud differentiation of forsythia suspensa will be affected, so it will not bloom. Forsythia likes humid environment. If you don't water for a long time, your growth will be affected, so you won't bloom. How to make forsythia bloom more fragrant? Forsythia suspensa needs to consume a lot of nutrients in the growth process, and it also needs a lot of nutrients in flowering and fruiting, so it needs to be fertilized frequently. During its growing period, nitrogen fertilizer is applied once every half month to promote plant growth. Before flowering, it is necessary to apply some phosphate fertilizer and potassium fertilizer to promote flowering. Maintenance method of forsythia after flowering: When the light is sufficient, the flowering color of forsythia will be more gorgeous. If the light is insufficient, the color of forsythia will become lighter and its ornamental value will be poor. Phosphate fertilizer and potassium fertilizer will be applied to forsythia suspensa after flowering to supplement the nutrients consumed by flowering.