Elms are more afraid of standing water, but they can endure drought, and so can they in summer.
In summer, it is generally appropriate to water the elm, because the main cause of elm death at this time is too much water, which causes the soil to be too wet, and then the root slowly rots until it completely rots. It's better to kill elms
Don't water too much and often in summer. Spray some water on the elm leaves.
Elm is like the light, keep enough light, the growth will be good, if the light is not enough, the growth will become weak. In summer, the growth of elm is relatively vigorous. At this time, the root will grow vigorously, so it is necessary to increase some light properly, which can promote its photosynthesis and further growth of root. When family breed, do not need to undertake shade..
In summer, it's better not to prune a lot of branches and leaves.
In summer, the temperature is high, and elm can dissipate heat through transpiration. At this time, if pruning branches and leaves in a large area, normal regulation function will be damaged, elm evaporation will be reduced, and water in the soil will be difficult to evaporate, which may cause root rot or even death.
So in the summer, in order to the normal growth of elms, do not carry out large-scale pruning.