Cultivation methods and points for attention of Camellia oleifera

Campanula its shape looks like a small bell, very cute, because it takes a long time to bloom, so in the planting time must be very patient, do a good job of sun protection, it can grow well, but as long as the intention we will be able to plant beautiful Campanula placed at home for us to watch.

How to raise bluebells

Simply put, it is to put the seeds in the soil, and then water, water flow is not too fast, to avoid the seeds washed away, every other day a watering, the right amount of sunlight, this thing is still relatively easy to live, but it is recommended to plant this thing in the open air outdoors, because this string of roots, there is a better atmosphere.

Campanula planting methods and precautions

1. Cultivation method of bellflower

1, soil: soil pH should be between 5.5-6.0, loose, sufficient nutrients, easy drainage, porous matrix, clay accounted for 20-30%, containing iron chelates, 1m3 of 1-1.5kg of completely balanced fertilizer.

Sunlight: It likes long hours of light, 14 hours of daily light will naturally bloom, if you need early flowering time, you can adjust it by 4 hours of intermittent night 30 days.

3, fertilization: a week according to the ratio of 1: 1.5 alternating concentration of nitrogen fertilizer and potassium balance fertilizer in 150-200ppm, if you want to accelerate the growth of seedlings, you can apply 30-50ppm calcium nitrogen fertilizer, and then apply calcium fertilizer. Plants need to be treated with 0.025% magnesium sulfide and iron chelates 1-2 times to ensure these trace elements. Do not fertilize after mid-September.

4. Watering: Ensure sufficient water before radicle growth, maintain high humidity level, and keep the soil moist. If possible, add a layer of coarse vermiculite to the newly grown seedlings to ensure that water will not be lost. In addition, under normal circumstances, the soil can be slightly dried during the watering interval.

5, temperature: suitable for growth of normal temperature 13-18℃. There is no frost in winter, the temperature can be 3-5℃, and it needs to be kept warm outside. Incubation at 15-18 ° C for 5-9 weeks in spring increases the incubation period at 13-15 ° C. Pruning: Plants that do not need to be pruned or adjusted during growth may not be neat at first, but will adjust naturally during later growth.

6. Pests: It is prone to powdery mildew, rust and leaf spot disease, which can be removed by spraying 50% carbendazim WP diluted 1500 times. Plants are attacked by thrips and aphids during growth and can be removed by spraying 40% omethoate EC diluted 1500 times.

7, reproduction: pay attention to the way of sowing, small smooth oval seeds dried in advance after preservation, in late winter and early spring to start sowing, try to sow in warm plastic shed, can avoid high temperature period. After finishing the sowing soil surface should be flat, full of water, the seeds will be evenly sown. The soil should be thin, seedlings should be properly watered, and compound fertilizer should be applied after development. Generally grow to about 10cm can be transplanted or planted. Of course, it can also be sown immediately after maturity, and flowers will bloom in the second year. If it is sown in autumn, flowers will usually bloom in the third year.

Second, the cultivation of bluebells precautions

1. Patience

Campanula flowers take two winters to bloom, so cultivation requires patience, especially in the hot summer weather, which can easily cause the plant to wither.

2. Sunscreen

Potted bluebells should not be placed on the back of high-rise buildings to prevent exposure, and to strengthen the spraying and cooling of foliage in due course. Campanula is also a positive-loving plant, so it cannot be placed in the shade for a long time, lacking light.

Can the flowers be placed indoors?

Yes, it is OK to put it indoors, because it is tenacious in life and can survive with light sense. Moreover, putting it in the bedroom can absorb the carbon dioxide excluded by your breathing, purify the environmental sanitation in the bedroom, and regulate the uniform flow of air flow, so it is very beneficial to you. Some people worry that placing plants in the room at night will affect the air. In fact, raising a few pots of plants indoors can neither be expected to purify the air nor worry about the impact of releasing carbon dioxide on the human body. A plant doesn't have that much energy.

Plants release fresh oxygen during the day and carbon dioxide at night. For a larger space, the production of these gases can be said to be insignificant, and the impact is negligible. Opening windows and changing air are much more important than this.

What are the common varieties of bluebells?

1. Purple spotted bellflower

This is a common variety, distributed in Northeast, North, Northwest, Southwest, Shaanxi Province, Gansu Province, Henan Province, Hubei Province, Sichuan Province and other provinces in China. The whole plant can be used as medicine, flower terminal, drooping, corolla white, with purple spots, rare wind has lilac, cylindrical bell shape.

3. Flower gathering bellflower

It is also called a lamp cage flower, flowers in groups, corolla purple, blue-purple or blue, tubular bell shape, the end of the flower dehiscence. It also has good medicinal value. Campanula americana native to wet woodlands in north america, tall plant, blue to white, swaying in the wind, clustered in mountain rock piles.

3. Campanula biennial herb, which is an edible bellflower. Its roots and leaves can be made into salads. The flowers are white or purple. Although edible, this variety is rarely grown in China.

4. Campanula chinensis is mainly distributed in northwest Yunnan and southwest Sichuan. The root is carrot-like, the stem is clustered, the difference lies in the leaf receptacle color is darker. Before flowering in August to October.

Campanula this suitable for indoor planting plants, not only makes the home more beautiful, but also can play a certain role in purifying the air, today we also know several common varieties of Campanula, you can choose your favorite varieties to plant a tree, to decorate our home, to bring a different new feeling to the home.