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据有关资料介绍,用种子繁殖的桂花实生苗一般要经过10年的营养生长才能开花。而用冬青(小叶女贞)嫁接的桂花在正常管理条件下6年是应该开花的。桂花不开花的原因主要有二:一是营养生长尚未完成;二是管理不当所致。这株桂花已生长6年,应该说已基本完成营养生长,因此估计是管理不当的原因。桂花管理要注意以下几点: 1.桂花属阳性树种,喜高燥环境和微酸性土壤,生长期需充足的光照,特别是孕蕾期间更是需要。如光照不足则不能孕蕾。
According to the relevant information, seedlings of osmanthus seedlings usually go through 10 years of vegetative growth to flowering. The sweet-scented osmanthus grafted with holly (Ligustrum lucidum) should flowering under normal management for six years. Osmanthus is not flowering for two main reasons: First, vegetative growth has not been completed; Second, due to improper management. This plant osmanthus has been growing for 6 years, it should be said that the basic completion of vegetative growth, it is estimated that the reasons for mismanagement. Osmanthus management should pay attention to the following points: 1. The sweet-scented osmanthus positive tree species, Hi high dry environment and slightly acidic soil, the growth period of adequate lighting, especially during pregnancy is needed. If not enough light can not bud pregnant.