How much is the seed price per jin of blue flowers? How many years does it blossom? When will it bloom?

Jacaranda, deciduous tree of the family Biggedaceae, to 15 m tall. Originated in Brazil, South America, China in recent years introduced cultivation for viewing. So how much is the seed price of Jacaranda? How many years to plant? When do they bloom?

How much is a pound of blue seed?

The average price is around 60. Jacaranda is an ornamental, foliage and flower species. It is widely planted as street trees in tropical and warm subtropical areas. Its wood is yellow and white to gray, soft and light, straight texture and easy to process. It can be used as furniture material. This species has both ornamental and economic value.

How many years does the blue flower bloom?

From seedlings to commercial trees generally take about 6-8 years to bloom.

Xiamen University in Fujian has planted, very large, very tall, almost 20 years ago.

When do blue flowers bloom?

Under normal circumstances, its flowering is concentrated in spring, summer and autumn. Specifically, it blooms twice a year. The first bloom begins in early May, blooms in mid June, and ends in early July. The second flowering begins in late August and ends in mid October. Friends who want to watch flowers should pay attention, you can choose its flower bloom stage to watch.

cultivation techniques

propagation method

The propagation method of Jacaranda jacaranda is divided into seeding propagation, cuttage propagation and tissue culture propagation.

Seed reproduction:

The fruit maturity period of Jacaranda is in November. After picking, it should be exposed to the sun or stacked in a windless place. It should be stored after drying. It should be sown in March of the following year. Since Jacaranda originates in tropical areas, the temperature should be about 20 degrees when sowing.

Cutting propagation:

Jacaranda cuttings propagation in spring and autumn can be, cuttage to choose mature branches for cuttings, so high rooting rate.

Tissue culture propagation:

Tissue culture is also easy, some research units in China have used the stem apex and stem segment of seedlings as explants, and a large number of test-tube seedlings have been propagated.

planting management

temperature and light

Like warm and humid, sunny environment, not resistant to frost and snow. The suitable growth temperature is 22 to 30℃, if the winter temperature is lower than 15℃, the growth will stagnate; if it is lower than 3 to 5℃, there will be cold damage; if the summer temperature is higher than 32℃, the growth will also be inhibited. Love light, ability half yin.

Soil and Fertilization

Like fertile and moist sandy loam or loam, planting to apply sufficient base fertilizer, survival after spring and autumn two seasons each need to apply fertilizer 1, early spring every year for a pruning, aging plants need to impose heavy shear. Potted, can be cut stem or graft dwarfing, and control watering and nitrogen fertilizer application.

bingchong prevention

Jacaranda has fewer diseases, mainly longicorn. If reddish-brown dung is found at the base of the trunk, a knife can be used to pick up the bark cortex to catch larvae. Before the adult occurs, a mixture of 10 parts of quicklime, 1 part of sulfur and salt can be applied below 80 cm at the base of the trunk to prevent the adult from laying eggs.

Time: 2019-03-16 Click: