1、 The seed ball is too small
Reason: the size of the seed ball can affect the flowering. If the seed ball planted by itself is relatively small, it contains little nutrients, and it cannot bloom normally in the later maintenance p>
Solution: before planting, you must select the seed ball with a diameter of at least about 3 cm. If it is too small, select it and plant it when it grows up p>
2、 Insufficient light
Reason: sunlight is an important factor to promote flowering. Without sunlight, it will be difficult to synthesize nutrients and bloom normally p>
Solution: Lily is a plant with strong pleasant light. During the process of growth and flowering, it needs enough sunlight to promote flower bud germination. During the growth period, it must be placed in a place with good light and fully exposed to the sunlight p>
3、 No vernalization
Reason: Lily Bulbs need to undergo a low-temperature vernalization process before germination, so as to promote the differentiation of flower buds. If the temperature was too high at that time, the seed ball did not have normal vernalization and could not bloom p>
Solution: during the vernalization period, it is necessary to reduce the surrounding temperature to below 5 ° C and maintain it for more than 45 days before vernalization can be completed normally and flower buds can bloom p>
4、 Watering too much
Reason: too much water will make the branches and leaves grow in vain, but the flowers are difficult to open p>
Solution: reasonable water control, do not pour too much water before and after flowering p>