As a result of the unique ornamental value of North American Begonia seedlings and the success of planting to the Olympic and Expo venues, the domestic set off a large trend of growing North American Begonia.
Since the North American Begonia originated in China, after the introduction of North America and improved back to the homeland, abroad return of the North American Begonia, whether her fruit, branches, leaves, flowers are more dazzling than the domestic begonia, and varieties there are more than dozens of species, far more than the domestic begonia varieties.
Reasonable close planting is an important way for high-efficiency cultivation of begonia in North America, which can greatly improve the efficiency of unit area and facilitate intensive operation. Dense planting garden is generally used 1mx1m plant spacing, planted 666 plants per mu. Planting time is good after falling leaves in autumn. Before planting, according to determine the line spacing digging width 1m, deep 0.8m through the ditch, according to each strain 25-40 kg organic fertilizer standard fertilization, fertilizer to be mixed with topsoil, fill in the middle of the tree cavity. After planting, it is necessary to step into the municipal solid, to prevent rain or irrigation caused by the deep soil subsidence caused by root fracture or rhizome down, is the growth of the tree after the result is affected.
Scientific method of planting begonia seedlings in North America