The cultivation method of flowering vine

Catharanthus roseus, also known as Catharanthus roseus, is a variety of Catharanthus roseus, distributed in Jiangsu and other places in Chinese mainland. The dwarf branches grow creeping and grow more than 2 meters long. The leaves are oval and opposite, with petioles, the edges of the leaves are white, and there are yellow and white spots. Let's take a look at the breeding methods of Catharanthus roseus.

The growth habit of Changchun with mosaic vines

The flower and leaf vine in Changchun likes light and is tolerant to shade and low temperature. Under the temperature of-7 ℃, there is no frost injury when planted in the open field. Evergreen all the year round, tillering vines and violet florets in March cover the earth like flowers and green carpets, the scenery is very spectacular, it is an ideal ground cover material for flowers and leaves, strong adaptability, lax requirements for soil, and fast growth.

The Propagation method of Flowers and leaves in Changchun

1. Ramets: ramet propagation should be carried out in spring, when the old branches of the previous year are cut off, planed and separated, planted separately and watered thoroughly.

2. Cutting: cutting propagation can be carried out all the year round, and the cutting substrate is made of perlite, vermiculite or sand with good water retention. Cutting should be carried out in greenhouse or sunny bed in autumn and winter, and the rooting rate is higher in greenhouse in winter.

The Culture method of Flower and Leaf Vine in Changchun

1. Soil: Changchun prefers fertile and moist soil. Cultivation requires loose and humus-rich sandy loam. Rotten leaf soil garden and river-sand mixture can be used as substrate when potted.

2. Heart-picking: flower-leaf vine Changchun can plant many plants at the same time and pick out the heart at the right time, which can take shape rapidly. in order to promote multi-branches, it can be picked many times in the growing season, and how long adventitious roots can be accumulated in the node to promote the growth of vines.

3. Watering: Changchun culture of flower and leaf vines should be watered during drought, pay attention to drainage in rainy season, fully water during the growing period, keep the basin soil moist, and apply liquid fertilizer once or three times a month to ensure fast growth of branches and bright green leaves.

4. Lighting: flower and leaf vine Changchun is suitable for bright light environment, but in midsummer to avoid direct light, so as to avoid burning leaves, it must be properly shaded, and semi-overcast environment is the best.

5. Temperature: although the flower and leaf vine in Changchun likes to be warm, it is also resistant to cold. It can withstand a low temperature of about 0 ℃ in winter and can maintain a good color all year round except for the severe cold.

6. Diseases: the diseases of Changchun mosaic vines are often caused by Fusarium wilt, canker and leaf spot, which can be controlled by spraying the same amount of Bordeaux solution.

7. Insect pests: Changchun insect pests are harmful to shell insects and root wart nematodes, which are sprayed with 1000 times of imidophos EC, and root wart nematodes are controlled with 3% carbofuran granules.