What does dahlias do?
Dahlia is also known as Tianzhu Peony, Dali Flower, Dianju and Passion Flower. Dahia pinncta Cav., a plant of Dahlia genus in Compositae, is used as medicine with tuberous roots, which has the functions of clearing away heat and toxic materials and reducing swelling. Commonly used in flower beds and flower borders, potted plants can be placed indoors or in the venue.
It is native to Mexico at an altitude of 1,5m, and grows well in Gansu, China. It is cultivated by Gansu Dahlia Base, the largest dahlia production base in China, which is deeply loved by people and won many awards in international flower exhibitions.
dahlias in Gansu province refer to all dahlias in Gansu province, including Lanzhou, Lintao, Linxia, Longxi, Tianshui, Gangu and other places in this province. Gansu Dahlia introduced foreign fine products for domestication and hybridization. Because the base is 197 meters above sea level, with less rainfall, sufficient sunlight and cool climate, the cultivated Dahlia is not only short, large and colorful. Moreover, there is no' hidden flowers in the leaves' phenomenon, and the overall viewing effect is spectacular. At present, there are more than 3 ornamental varieties of dahlias in Gansu, which are especially suitable for planting in barren land and slightly saline-alkali land.
Dahlias in Gansu are known to the world for their large flowers, bright colors, short plants and long flowering period. Especially during festivals, dahlias are indispensable combination varieties of bright spots, and they have become fine flowers to be placed in urban streets, parks, institutions, schools, factories and mines. It has also become the new favorite and protagonist of urban flower shows, because dahlias have a long flowering period and low cost, and have gradually become a new popular trend in holding flower shows.
The planting time of Dahlia is affected by temperature, because it is a plant that is afraid of both cold and heat, so to meet its growth requirements, the surrounding temperature must be stable above 1 degrees. In this way, we can start to cultivate Dahlia in different areas during the domestic cultivation time, usually in the first half of early spring and March. However, the environmental temperature is different in different regions, and the specific planting time is also different.
dahlias are afraid of stagnant water, so don't water them too often after planting, especially in rainy days, and you can also change them to appropriate water spraying according to the situation. It grows in a weak sunlight environment, and its absorption capacity is very low, so don't leave it in an environment lacking light after planting.