[dahlia] Dahlia Picture Dahlia Culture methods _ skills

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Dahlia pinnata Cav, also known as Dali flower, Oriental chrysanthemum, dahlia, dahlia peony, etc., belongs to Compositae and perennial herbs, with huge stick-shaped root blocks, and flower stems erect with many branches, about one meter high, originating in Mexico, Mexicans regard dahlia as generous, rich symbol, and regard it as the national flower.

Today, most countries in the world have Dahlia cultivation, often breeding new varieties come out, colorful, people dizzying. According to incomplete statistics, dahlia varieties have exceeded 30,000, is one of the most varieties of flowers in the world, and dahlia has a certain medicinal value, after medicine can activate blood stasis, good efficacy.

Dahlia cultivation methods and techniques

First of all, there are requirements for soil. Dahlia is suitable for cultivation in fertile sandy soil with loose soil and good drainage, so care must be taken when selecting soil to ensure that dahlia fully absorbs nutrients. Second, the requirements for the lighting environment. Dahlias love shade, placed in too much sunlight will affect flowering, its light time is generally 10 to 12 hours, so breeding seedlings must avoid direct sunlight.

3. Requirements for water. Dahlia does not like drought, nor is it resistant to floods. Generally, potted plants need to be watered thoroughly when the soil is dry, so that they can see moisture and see dryness. On rainy days, they can pour pots and drain water, and they do not need to be watered frequently when planted on the ground. 4. Requirements for temperature and humidity. Dahlias like cool climate, breeding during the day temperature should be maintained at about 25 degrees, more than 25 degrees need to do ventilation treatment. Dahlias bloom most in late September, but they are not resistant to frost, and their stems and leaves will wither immediately after frost. Dahlias do not require high temperatures during their growth period, and can grow from 8 to 35 degrees Celsius.

5. Requirements for fertilization. Dahlia is a fertile plant, must have sufficient fertilizer supply, otherwise it will cause the flower to become smaller, color dim and affect the ornamental, according to the growth of different fertilization times are also different, summer high temperature more than 30 degrees need to prohibit fertilization.

Conclusion: Dahlia planting is relatively easy, its flowering period is longer, it is easy to survive, ornamental is also particularly strong, the effect of cultivation in the courtyard is very good, the above is a small series for everyone to bring Dahlia picture appreciation and Dahlia breeding methods and techniques, I hope to be able to help everyone.

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Dahlia pictures [Dahlia] Dahlia pictures Dahlia cultivation methods_skills

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Dahlia pinnata Cav, also known as Dali flower, Oriental chrysanthemum, dahlia, dahlia peony, etc., belongs to Compositae and perennial herbs, with huge stick-shaped root blocks, and flower stems erect with many branches, about one meter high, originating in Mexico, Mexicans regard dahlia as generous, rich symbol, and regard it as the national flower.

Today, most countries in the world have Dahlia cultivation, often breeding new varieties come out, colorful, people dizzying. According to incomplete statistics, dahlia varieties have exceeded 30,000, is one of the most varieties of flowers in the world, and dahlia has a certain medicinal value, after medicine can activate blood stasis, good efficacy.

? Dahlia cultivation methods and techniques

First of all, there are requirements for soil. Dahlia is suitable for cultivation in fertile sandy soil with loose soil and good drainage, so care must be taken when selecting soil to ensure that dahlia fully absorbs nutrients. Second, the requirements for the lighting environment. Dahlias love shade, placed in too much sunlight will affect flowering, its light time is generally 10 to 12 hours, so breeding seedlings must avoid direct sunlight.

3. Requirements for water. Dahlia does not like drought, nor is it resistant to floods. Generally, potted plants need to be watered thoroughly when the soil is dry, so that they can see moisture and see dryness. On rainy days, they can pour pots and drain water, and they do not need to be watered frequently when planted on the ground. 4. Requirements for temperature and humidity. Dahlias like cool climate, breeding during the day temperature should be maintained at about 25 degrees, more than 25 degrees need to do ventilation treatment. Dahlias bloom most in late September, but they are not resistant to frost, and their stems and leaves will wither immediately after frost. Dahlias do not require high temperatures during their growth period, and can grow from 8 to 35 degrees Celsius.

5. Requirements for fertilization. Dahlia is a fertile plant, must have sufficient fertilizer supply, otherwise it will cause the flower to become smaller, color dim and affect the ornamental, according to the growth of different fertilization times are also different, summer high temperature more than 30 degrees need to prohibit fertilization.

Conclusion: Dahlia planting is relatively easy, its flowering period is longer, it is easy to survive, ornamental is also particularly strong, the effect of cultivation in the courtyard is very good, the above is a small series for everyone to bring Dahlia picture appreciation and Dahlia breeding methods and techniques, I hope to be able to help everyone.

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How to cultivate dahlias dahlias cultivation method skills

As one of the most widely cultivated ornamental flowers in the world, dahlia has become a world famous flower. Dahlia, which originated in Mexico, has been introduced to China for a long time. After long-term domestication and cultivation, there are now many varieties, both in color and petal shape. With extensive cultivation, dahlia is now very popular in China. Dahlia can not only be planted in flower beds, but also can be potted at home. Today, let's learn how to cultivate dahlia.

How Dahlias are raised

1. Temperature and light: Dahlia likes warm and cool climate and sunshine. Dahlia likes light and does not tolerate shade. If placed in shade for a long time, it grows poorly, its roots are weak, its leaves are thin and its stems are thin, its flowers are small and pale, and even some cannot bloom. Adaptability is strong, and it can grow well under high temperature conditions in summer.

2, soil: avoid heavy clay soil, should be loose fertile sandy loam. Cultivated soil to fertile sandy loam for the best, drainage and sunshine are required to be good, dahlia suitable for loose, rich in humus and good drainage sandy loam. In daily management, loosen soil in time to remove waterlogging in pots, because dahlia fleshy roots rot when there is too much water in the soil and poor air permeability.

3, watering: potted bogey water, otherwise the bulb is perishable, reasonable watering and fertilization during the growth period, while giving sufficient light, so that it grows strong, flowers and leaves luxuriant. Watering once a day in summer and once every 3 to 5 days in winter. Dahlia love water but avoid water, both afraid of waterlogging and afraid of drought, this is because large flower fleshy root tuber, watering too much root perishable. Also pay attention to noon or evening easy to lack water, should appropriately increase the amount of watering.

4, fertilization: Dahlia is a kind of fertile flowers, starting from seedlings generally 10 to 15 days a day to apply a thin liquid fertilizer. Apply once every 7~10 days after budding. When the flower buds are transparent, the fertilizer should be stopped. Fertilization is not appropriate when the temperature is high. The amount of fertilizer applied depends on the growth of the plant.

Dahlia cultivation method skills

1. Dahlia likes wet environment. Leaves tend to shrink and turn yellow in drought. Watering should be moderate. Soil can be slightly moist. Too wet is easy to grow. Waterlogging is easy to rot roots. Therefore, it is advisable to put a layer of broken hard plastic foam blocks at the bottom of the basin to enhance ventilation and drainage and prevent rotten roots.

2, dahlia is a positive flower, at least 4 or 5 hours of direct light every day to flourish, to be placed on the roof garden, south, west balcony is good, set on the balcony for about 10 days to rotate 180°, anti-crown.

Dahlia can adapt between 10 ° C and 32 ° C, the most suitable temperature is 15 ° C to 25 ° C, and the growth is stagnant above 32 ° C. At this time, it can be placed in a cool east and north balcony.

4, in the hot and rainy summer, placed in the roof garden dahlia, to shelter from the rain, prevent rotten roots.

5. Dahlias are not cold-resistant and wither once frost hits the underground stems.