Its leaves curl because it is infected with leaf spot disease, this kind of disease leaves necrosis, curl, dry. It can also be caused by pests, such as red spiders and scale insects, which suck the sap of leaves and slowly curl up. This kind of pest is caused by environmental discomfort, after discovery, we should change the environment, move to a ventilated place, and reduce the amount of watering. In addition, spray treatment should be carried out to avoid continued infection.
1. can you grow in the north?
Lilac is distributed in most parts of our country. This shrub can be planted in the north. It can endure barrenness and adapt to many environments. There is no problem in planting in the north. Basically, it can survive.Lilac is more cold-resistant, outdoor planting can generally be safe in winter, potted in order to ensure normal growth, safe through the winter, can be moved to indoor maintenance.People in northern areas can plant one at home if they like. The flowering period of lilac is around May, and it is very beautiful when it blossoms, which can bring a touch of bright color to the courtyard.

2. Can I keep it indoors?
Lilac is not poisonous and will not affect people. It can be raised indoors and will not cause harm. It will also have more benefits.Lilac is very good-looking, in addition to bringing ornamental, lilac potted plants can also resist harmful gases, but also has the effect of sterilization, can make indoor air clean.Not only that, dried lilac flowers can also be used to soak water to drink, which is better for the body.However, it should be noted that the fragrance of lilac flowers is relatively strong, can not be placed in too closed environment, can be placed on the balcony or next to the windowsill.
