How much is a blue flower tree? When will it blossom? How long is the florescence? (with planting technology)

Blue flowers are native to South America, Brazil, Bolivia and Argentina. Cultivated in Guangdong (Guangzhou), Hainan, Guangxi, Fujian and southern Yunnan (Xishuangbanna) for garden viewing. It has high ornamental and economic value. So, how much is a blueflower tree? When will it blossom? How long is the florescence? How to plant it? It is understood that the price of blue flower couplets is about 90 yuan in 6 centimeters, 120 yuan in 8 centimeters, 200 yuan in 10 centimeters and 280 yuan in 12 centimeters. The price of different varieties will be different in different regions.

When will the blue flower flower blossom?

Blue blossom grows in the south of China. It can blossom twice a year, once in late spring (early May) and once in early autumn (July).

How long is the flowering period of the blue flower?

The flowering period of the blue flower ranges from half a month to one month.

How to grow blue flowers?

1. Temperature and light

Like warm, humid, sunny environment, not resistant to frost and snow. The suitable growth temperature is 22 to 30 ℃, and the growth will stop if the winter temperature is lower than 15 ℃, and the growth will also be inhibited if the temperature is lower than 3 to 5 ℃ and the summer temperature is higher than 32 ℃. If you like the light, you can withstand the half-yin.

two。 Soil and fertilization

For the fertile and moist sandy loam or loam, sufficient basal fertilizer should be applied when planting, topdressing once in spring and autumn after survival, pruning once in early spring every year, and heavy pruning should be applied to aging plants. When potted, it can be dried or grafted and dwarfed, and watering and nitrogen fertilizer can be controlled.

3. Pest control

The disease of blue flower is less, and the insect pests are mainly longicorn beetles. if reddish-brown dung shavings are found at the base of the trunk, a knife can be used to pick up the bark cortex to catch larvae; before the occurrence of adults, a mixture of 10 parts of quicklime, 1 part of sulfur and salt can be applied below 80 cm of the trunk to prevent adults from spawning.

The main value of Blue Flowers

1. Garden value

Ornamental, foliage and flowering trees are widely planted as street trees, shade trees and scenic trees in tropical and warm subtropical areas. It blossoms once a year in summer and autumn, and it is full of purple-blue flowers in full bloom, which is very elegant and beautiful. Especially in the tropics, blue-flowered trees are rare, so blue flowers are indeed a rare and rare woody flower.

two。 Economic value

Blue flowers can be used in papermaking. The initial whiteness of wood flour is lower, the lignin content is higher, and the content of solvent extract is similar to that of poplar and other hardwood. The fiber is short and the basic density is low.

The wood is yellow-white to gray, soft and light, straight texture, easy to process, and can be used as furniture material.

Time: 2019-03-21 Click: