This kind of plant can warm the heart from the hot summer to the cold winter night.
Thousand-day red is a very popular plant, red to purple color, also represents the warm summer, also known as hundred-day red, fireball, because its flowering period is very long, can bloom from June to November before Frosts Descent, but also very popular with the public.
1. Growth environment
Qianrihong is not strict with the environment, likes sunshine, is strong, early, resistant to dry heat, drought and cold, afraid of stagnant water, likes loose and fertile soil, the optimum temperature for growth is 20 ℃-40 ℃, and the plants below 10 ℃ in winter do not grow well or suffer frost injury. Strong sex, resistant to pruning, pruning after flowering can sprout new branches and continue to bloom.
2. Soil
Hundred-day red is strong, easy to cultivate and lax on soil, but it grows best in deep and fertile sandy loam.
3. Fertilization
In addition to using rotten chicken manure as base fertilizer during colonization, rarefied liquid fertilizer rich in phosphorus, potassium and potassium should be applied every half a month in the vigorous growth stage.
4. Watering
Thousand days of red light tide, dry soil environment, more drought-resistant. Therefore, when the seedlings grow new leaves, it is necessary to properly control watering; when the plant flower bud differentiation, appropriately increase the amount of water, in order to facilitate the normal growth of flowers.
5. Lighting
Thousands of days of red happy sunny environment, the cultivation process, should ensure that the plant not less than 4 hours of direct sunlight. The cultivation site should not be too hidden, otherwise the plant will grow slowly and the flower color will be dim.
6. Diseases and insect pests
Bacterial blight is easy to occur in thousand days red seedling stage. The control methods can be used to treat the seedling bed with 1500-fold Likuning 5-6 days before sowing, or to irrigate the diseased plants with 1000-fold Likuning.
7. Pruning
When the seedling was high and 15cm, the heart was removed once to promote branching. In the future, it can be decided whether to carry out the second heart removal according to the growth situation. When shaping and pruning, attention should be paid to the circle shaping of the plant, so that the thousand-day red has a higher ornamental value. When the plant is formed, the flowering period can be effectively controlled by coring the branches.
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