It is easy to degenerate the seed ball after 2-3 years of continuous cultivation. If the difference between the terminated environment and the original environment of tulip is obvious, the bulbs of tulip will continue to degenerate.
In general, the tulip commodity bulbs we buy on the market can only be potted for about one year without taking certain measures, and they will not bloom normally in the next year.
When the bulbs are stored, it is necessary to pay attention to the change of the ambient temperature. If the temperature is too high, the nutrition of the bulbs will be largely consumed, resulting in the insufficient supply of the bulbs. If the bulbs lost in the flower bud differentiation do not have the same temperature conditions or the appropriate temperature range, it will lead to the poor development of tulip flowers, which will lead to their failure to bloom normally.
Tulip should pay attention to the application of water and fertilizer, water and fertilizer management mistakes, for example, in the growth season of tulip too much water to tulip, will lead to the lack of fertilizer supply tulip, resulting in its failure to bloom normally.
The bulbs without low temperature treatment before planting will also affect the flowering of tulip. Generally, the well-developed bulbs will be treated in low temperature environment of 5-9 ℃ for about 2-3 months before planting, and then transferred to indoor cultivation and maintenance, which can promote the growth of scape and advance the flowering period.
The root system of tulip can not regenerate when it is damaged to some extent, so the potted plants are not easy to bloom after transplanting.
Tulip bulbs infected by the disease will not be able to bloom normally, will make it rotten, will also make the plant can not bloom normally.