Arbor dragon claw Robinia pseudoacacia seedlings about how much a price? When will it blossom? How to plant and trim? What is the moral?

Robinia pseudoacacia is a bud variety of Robinia pseudoacacia, also known as Robinia pseudoacacia, Robinia pseudoacacia, is a tree, up to 25 meters high; the bark is grayish brown and has longitudinal cracks. Branches of that year green, glabrous. How much is the price of Robinia pseudoacacia seedlings? When will it blossom? How to plant and trim? What is the moral? According to legume data, Robinia pseudoacacia, as a bud variety of Robinia pseudoacacia, usually blossoms in July and August and bears fruit in September and October. Every flowering season, beige inflorescences are covered with branches, like yellow umbrellas; the flowers are yellow-white or light yellow, each with 5 petals, the middle stamens are green, and there are yellow stamens around the green stamens, fresh and elegant. The flower language of Robinia pseudoacacia is "crystal clear, beautiful and refined".

How much is the price of Robinia pseudoacacia seedlings?

Name of seedling

Meter diameter (cm)

Grafting point (cm)

Unit price (yuan)

Sophora longiflora

five

160,200

130 to 150

Sophora longiflora

six

160,200

190-240

Sophora longiflora

seven

160,200

380,450

Sophora longiflora

eight

160,200

480,550

Sophora longiflora

nine

160,200

580,650

Sophora longiflora

ten

160,200

850000

How to plant and prune Robinia pseudoacacia?

Planting:

1. The dragon grasping locust is naturally light-loving and heat-loving, and has a certain degree of negative tolerance. Can adapt to dry and cold climate, resistant to water stains, suitable for growing in fertile soil, drainage usually in the loess, black soil red soil can also be. It requires sandy loam with deep soil layer, moist and fertile soil and good drainage. Robinia pseudoacacia is a deep-rooted tree species with developed root system, strong wind resistance, strong sprouting ability and long life. Using grafting propagation technology, the rootstock is Robinia pseudoacacia, the general height of the grafting point is 2 meters or more, and the grafting method is branch grafting. The best time is mid-February of the lunar calendar, before the land is thawed and the trees sprout, before and after Ching Ming Festival.

2. Robinia pseudoacacia is grafted from Robinia pseudoacacia, and it can not be propagated under natural conditions. Before sprouting in spring, the branches of Robinia pseudoacacia are grafted with the method of branch grafting, and they can be formed after growing for 3 to 5 years. The planting technology of Robinia pseudoacacia is the same as that of Robinia pseudoacacia, which requires fertile soil and water, sufficient light and smooth drainage.

Trim:

I. Summer pruning of Robinia pseudoacacia

In summer, Robinia pseudoacacia grows vigorously. In order to form a more perfect tree shape as soon as possible and improve its ornamental ability, summer pruning is especially important. In the peak period of tree growth, the drooping branches of the same year are truncated. It is generally required to cut off the branches of 2 or 3, in order to promote more branches at the cut and expand the shape of the crown. When cut short, the cutting buds should leave the upper buds or lateral buds of the branches, so that the new shoots can expand outward in the shape of a parabola.

2. Winter pruning of Robinia pseudoacacia

In winter, the leaves of Robinia pseudoacacia fall, and the staggered branches can be seen at a glance, so the pruning should be more careful and careful. First of all, the shape of the crown should be adjusted, the growth direction of the branches should be changed with rope or lead wire, and the branches with relatively dense growth will be pulled to the missing position of the branches to be fixed, so that the branches of the whole crown can be evenly distributed. Secondly, the dry and withered branches, weak and diseased branches and over-dense branches inside the crown are cut off one by one, and then according to the thickness of the branch growth, the branches are cut short at the point of the highest curvature. Generally speaking, the strong branches are longer than the thin and weak branches.

Third, the special shape of Robinia pseudoacacia

1. Green corridor pruning method

The dragon claw locust on both sides of the entrance of the park can be planted and set up scaffolding at the entrance to lead the branches on both sides of the path to the scaffolding to grow opposite to each other. After a few years, when the branches are intertwined and fixed together, the scaffolding can be removed. In this way, a green corridor will appear at the entrance of the park, forming a chic scenery.

2. Corrugated umbrella trimming method

In the first year, the reserved branches are cut short at the place with the highest curvature, in the second year, the sagging branches are left with buds about 15 cm from the bottom for pruning, and in the third year, the buds are cut short at the place with the highest curvature as in the first year. Over the past few years, it has become a corrugated umbrella, which is very beautiful to be planted alone or in rows.

What does Robinia pseudoacacia mean?

The locust tree is considered to represent "Lu" and is an auspicious tree species. Fengshui believes that the locust tree is the king of ten thousand trees. Planting the locust tree can not only increase its own "income" and authority, but also play a role in calming the house, while the dragon claw locust is a variety of the locust tree, and its ornamental value is higher.