How many times a year can potted dahlia blossom? What are the planting methods?

Modern people do not have the idle courtyard of planting flowers and grass, but they can not stop the leisure of planting flowers and grass, so potted plants are called a good choice. Today to introduce the potted variety Dahlia, about how many times a year it can blossom and planting methods what are the problems, interested friends can follow the soil flow net editor to learn about it.

First, the basic introduction of Dahlia

1. The origin of dahlias

Dahlia is a perennial herb, also known as dahlia, Tianzhu peony, oriental chrysanthemum, dahlia, fine powder lotus, sweet potato flower and so on. Dahlias are native to Mexico on the American continent and are widely cultivated all over the world.

two。 The value of dahlias

In addition to being the national flower of Mexico, Dahlia is also one of the most famous flowers in the world. The flowers are large, colorful and varied, and the flower patterns are also extremely rich, with high ornamental value. It can be seen in many flower beds, flower paths and courtyards. Dahlia has little difficulty in planting, good planting effect, good prospects in the flower market, and considerable economic benefits. In addition, Dahlia also has certain medicinal effects, and plays an auxiliary role in promoting blood circulation and dispersing blood stasis, falling injury and so on.

3. The floral language of Dahlia

In Mexico, which is regarded as the national flower, the flower language of Dahlia is generous and rich; in France, it means gratitude, freshness, novelty and novelty; in addition, Dahlia also means good luck and betrayal. In addition, Dahlia also has a great status in some provinces and cities in China, for example, it is the flower of Jilin Province, the city flower of Zhangjiakou City in Hebei Province, Wuwei City of Gansu Province and Chifeng City of Inner Mongolia, and the city flower of Seattle in the United States.

How many times a year can dahlias blossom?

For flowering plants, long flowering period and more flowering times will be more easily loved by consumers, so how many times a year can dahlias bloom?

1. As a perennial herb, dahlia can blossom year after year, and if it can bloom several times a year, it should be based on the breeding quality of the breeders. According to Mr. Hu, the owner of the flower shop in Changsha Flower Market, generally good dahlias can bloom about three times a year, and the flowering period can last more than half a year.

two。 In general, dahlias can blossom in June-December. They usually blossom for the first time in June. If they are pruned after growth stagnation, they will blossom again around October.

What are the planting methods of dahlias?

The planting and propagation methods of Dahlia include split root (plant), cutting, seed propagation and so on.

1. Dahlias are suitable for planting in loose, well-drained and fertile sandy soil. you can buy ready-made soil directly or use your own ingredients; when done, dig a hole in the potted soil and plant it into a prepared Dahlia plant.

two。 Dahlias like semi-shady and cool places, so the planted dahlias should be placed in the semi-shade. Cool places, in addition, it can grow normally at a temperature of 5-35 degrees, so those above or below this temperature range should be properly shaded and kept warm.

3. The root system of Dahlia is delicate, so when watering and fertilizing, you should be careful not to pour it directly on the root system, and the fertilizer had better be diluted. The watering amount of dahlias is determined according to the dry humidity of the basin soil, generally more watering in summer (in the morning and evening) and less watering in winter.

4. During the growth of Dahlia, it is easy to be attacked by diseases and insect pests such as nodule disease, brown spot, powdery mildew, heart-eating insects, aphids and so on, so it is best to do a good job of prevention in advance, and the branches and leaves with serious conditions must be sprayed in time, and the branches and leaves with more serious conditions can be removed directly.

At present, there are more than 30,000 varieties of dahlias, and such as Shouguang, Chaoying, Beauty, Hua Zi and so on are the main cultivated varieties. Friends who like dahlias can also raise a pot at home. It is also very good to decorate the room and be in a pleasant mood.

Time: 2019-03-12 Click: