Is weeping willow evergreen or deciduous?
Weeping willow is a commonly used street tree in landscaping, with high ornamental value and low cost. So, is the weeping willow evergreen or deciduous?
Is the weeping willow evergreen or deciduous?
Weeping willow is a deciduous tree, widely distributed, strong vitality, up to 12-18 meters high, the crown is spread and evacuated.
2. Growth habits of weeping willow
Like light, warm and humid climate and humid deep acidic and neutral soil. It is cold-resistant and moisture-resistant, but it can also be born in high dry areas where the soil layer is deep. The sprouting ability is strong, the root system is developed and grows rapidly. The 15-year-old tree is 13m high and 24cm in diameter. However, some insect pests are more serious, the life span is short, and the trunk is easy to age. It is getting old after 30 years. The root system is well developed, has a certain resistance to toxic gases, and can absorb sulfur dioxide.
III. Maintenance and management of weeping willow
1. Water and fertilizer
Plant growth needs a lot of water and fertilizer, so it should be fertilized on duty and watered more, which can grow to about 2 meters a year.
two。 Pruning
The lateral buds of the cuttings should be removed when cutting; if the annual seedling is less than 1 meter or the shape is not good, it should be cut into about 10 cm in the early spring of the following year, leaving only one main branch, and all the other lateral branches should be cut off; when the annual seedling grows to 2-3 meters, do not cut off all the lateral branches, otherwise the tree will easily bend. Diseased branches or short side branches can be removed to balance nutrient supply, so that although there are many side branches of the tree, the tree is straight; pruning of biennial seedlings: the lower side branches of biennial seedlings can be cut off and the upper side branches can be cut short.
3. Hand pinch
Because the trunk of the weeping willow is softer, it can be pinched hard at the bend, and over time, the tree can grow straight.
Through the above management measures, weeping willow can generally grow into a street tree with a thickness of 3 cm and a height of 3 meters within 3 years.
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