Seedling raising technique of Gardenia jasminoides bonsai

Gardenia, also known as Gardenia jasminoides, Gardenia jasminoides, fruit and the whole plant can be human medicine. There are several propagation methods of Gardenia jasminoides, such as seed propagation, cutting, striping and plant division.

Gardenia jasminoides begins to sprout new branches in March every year, and there are three obvious shoot stages in spring, summer and autumn. Spring shoots are drawn from mid-March to mid-May. Summer shoots are drawn from mid-May to early August, while autumn shoots are drawn in mid-August. More than 95% of autumn shoots form flower buds and show at the same time as leaves in March of the following year. The flower bud of autumn shoot accounts for more than 85% of the fruiting plant, which is the main fruiting branch. The fruit blossoms from mid-April to early May, blossoms from mid-May to early June, the fruit expands gradually from June to October, and the fruit matures from late October to November.

1. Seed propagation:

Soak the seeds in 30 ℃ ~ 45 ℃ warm water for about 24 hours, scrub and remove floating seeds or impurities, then dry them slightly and store them in sand to accelerate germination. Spring sowing before and after the Qingming Festival, autumn sowing in the Autumn Equinox season, according to 1.3-1.5 meters border surface, row spacing of 20 cm, 15 cm wide, 3 cm deep shallow ditch. Sow the seeds evenly in the ditch, then cover the soil, cover the grass, and sprinkle with water, using 2.5 kilograms of seeds per mu.

2. Cutting propagation:

The cuttings can be cut from October to November in the north and from April to July in the south, but the survival rate of cuttage is higher between summer and autumn. Take the three-year-old strong branches, cut the leaves, cut them into 20cm and 25cm branches, dip them in vitamin B12 solution, insert them into sand, and take root in about 15 days under the conditions of relative humidity of 80% and temperature of 20 ℃ ~ 24 ℃. According to the row spacing of 15 cm and the plant spacing of 10 cm, the depth of the cuttings is 2 + 3, which is inserted directly or obliquely into the seedbed, and then pressed and watered. It can be planted after one year of cultivation.

3. Striping and ramet propagation:

The method of striping can be used to propagate in spring. in April, strong branches are selected from the three-year-old mother plant, which are 25cm in length and 30cm in length. Generally, they can take root in 20cm and 30days, and can be separated and transplanted from the mother in June. Ramet propagation can be carried out all the year round, and the plants with many tillers are dug up at the root of the choke and planted separately.

PS:

Jinhua Hengsheng Ecological Agriculture Development Co., Ltd. exclusively cultivated four seasons mountain gardenia bonsai highly ornamental, flowering from May to November, flowering time for more than 200 days, and the four seasons evergreen, fragrant and elegant, green leaves and white flowers, particularly beautiful and lovely, for the excellent beautification material in the courtyard.

It is suitable for the configuration in front of the steps, poolside and roadside, and can also be used as hedgerows, potted plants and bonsai ornaments. in addition, fresh flowers can also be used as flower arrangement and wear decoration in addition to edible; gardenia fruit can be used as pigment dye, the root is hard and meticulous, and it is also a good material for carving. in addition, Gardenia jasminoides is resistant to sulfur dioxide and can absorb sulfur to purify the atmosphere. 0.5kg leaves can absorb 0.002kg and 0.005kg of sulfur.

Time: 2019-06-13 Click: