Scientific name: Hippeastrumvitta.tum
Alias: Amaryllis, Baidulian, Baizilian, Red
Family: Amaryllidaceae Amaryllidaceae
Morphological characteristics:
Zhu Dinghong squid slim, 4 ~ 6 vermilion trumpet-shaped flowers on the top, the sun is open, it looks particularly beautiful. There are large bulbs, nearly spherical. The leaves are banded and extracted at the same time or after flowering. The stems are hollow and the top of the funnel-shaped flowers resembles lilies. The flowers are crimson, pink, water red, orange, white, etc., and inlaid with various stripes and stripes.
Because Zhu Dihong's appearance is very similar to the Clivia, it also has the "Gentleman Red" reputation. Tianjin called it a "pore blister" and it was quite wonderful.
Now it is widely cultivated in all countries of the world. In addition to potted plants, the gardens are planted with open gardens to form a community landscape, adding to the landscape.
In recent years, European and American horticulturists have specialized in producing canned flowers for the convenience of flower growers. So far, in Europe, the production volume is large, the main producing country in the Netherlands in 1995, Chu Dinghong's sales value reached 19.1 million US dollars, Belgium, Germany, France, Spain have a certain amount of production. In Asia, Hippeastrum bulbs are produced in the eastern part of India, but the production facilities are backward and the quality is poor.
In China during 1912-1949, Nanjing, Shanghai, and other places had been planted with potted plants. In the 1970s, gardens were planted around southern China as landscapes. In recent years, many good varieties have been introduced from abroad, and many of them are dwarf varieties suitable for potted plants. This has created conditions for the development and utilization of Zhu Dinghong.
Origin:
Hippeastrum native to Brazil and South Africa.
Growth habits:
Warm, moist and sunny environment. Requires cool summers and warm winters. Temperatures range from 20 to 25°C from May to October and from 5 to 12°C from November to April. If the soil has high humidity in winter and the temperature exceeds 25°C, the stems and leaves will thrive and hinder dormancy, which will directly affect the normal flowering in the following year.
The light also has some influence on the growth and flowering of Hippeastrum. In summer, it avoids long-time direct sunlight, and winter cultivation requires sufficient sunlight. Soil requirements loose, fertile sandy loam, pH 5.5 to 6.5, avoid water.
Common cultivars:
Redlion, dark red flowers.
Hercules, flower orange-red.
Rilona, ​​flowers pale orange-red.
Telstar, large flowers, bright red flowers.
FlowerRecord, flower orange-red, with white wide vertical stripes.
Souvereign, orange.
Minerva, large flowers, red flowers, white flowers.
Picoteee, light green in flower white, red on the edge.
Recently, Europe has introduced new varieties suitable for pot plants, including Las Vegas, which is a two-tone variety of pink and white. Calimero, small flowers, bright red flowers. Amigo, late flowering, deep red flower, is considered the best pot variety. Nagano, flower orange-red, with white flowers heart.
Common species belonging to the same species:
Beautiful Amaryllis (H.aulicum), dark red or orange flowers.
Short tube amaryllis (H. reginae), flower red or white.
Reticulated amaryllis (H. reticulatum), pink or bright red flowers.
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