Campsis on the light requirements are relatively high, like the sun. During the growth period, it should be given enough light to grow vigorously. If there is a lack of light, the branches are easy to grow in vain, and the leaves may be yellowed. Under normal circumstances, the sun should be exposed to more than 6 hours a day, and in winter, the light is soft and can be exposed to the sun all day, which is more conducive to winter. In addition, we should pay attention to the acidity and alkalinity of the soil, and the alkaline viscosity should not be too heavy.
1. What tree is Paulownia
Paulownia is also called white flower paulownia, hollow paulownia wood or big fruit paulawnia and so on.It is a common deciduous tree with bark that is gray, grayish black or grayish brown.The bark is relatively smooth when young, and when old, it will have columns on it.Its leaves are broad and ovate.When the flowers open, the flowers are large, white or lavender, and the top is in panicles.The corolla is funnel-shaped or bell-shaped, and is highly ornamental during the annual flowering period.
2. What family is Paulownia
Paulownia belongs to the genus Paulownia of the family Scrophulariaceae. Most of the tree species of this genus originated in China. They were introduced to Japan, Vietnam and Asia very early, and are now distributed all over the world.It has beautiful tree posture, bright colors, strong anti-pollution and air purification ability, is a good tree species for urban greening, and therefore very popular.
Third, the growth habit of Paulownia
Paulownia likes to grow in the environment with sufficient light, and also has a certain shade tolerance.It can grow well in fertile, moist and deep mountains, hills or plains.It is mainly distributed in mountainous, hilly or plain areas below 1200 meters above sea level, and has strong drought tolerance, and can maintain normal growth in areas with annual precipitation of 400-500 mm.
