Paulownia trees have a certain life span and do not live forever.Common varieties can live between 30 and 40 years, with the extension of time, to the later stage is prone to hollow tree phenomenon, plants will slowly wither and die.But some species live longer, such as the red giant Sequoia in the United States, which can live between 3000 and 4000 years even in harsh environments.There are also rare species that live longer, about 7000-8000 years.
The flowering time of paulownia trees is usually between March and April every year, and it can last for about a month.The flowers are three to five in a small cyme.The corolla is relatively large, lavender or white, bell-shaped or funnel-shaped, and has a certain ornamental value during flowering.
It belongs to a positive tree species, which needs more light, so we should let it bask more.It will grow better in the soil environment with good permeability, deep soil layer and good drainage performance.However, strong adaptability, even in poor, acidic or alkaline soil environment can also grow normally.Note that it is not resistant to waterlogging, the rainy season to timely drainage to go, long time water will hinder growth, plant easy to die.
