Paulownia like sunny environment, more shade resistant. Paulownia has a strong ability of drought resistance. When cultivating Paulownia, keep the temperature at - 25 ℃ - 38 ℃. If the temperature is below - 25 ℃, it will suffer from frost damage.
Paulownia has higher requirements on soil. It is mainly manifested in soil fertility, soil layer thickness and loose degree. If the soil is sticky or too waterlogged, Paulownia will not grow well. Too dry soil will also make Paulownia poor growth momentum.
The main pests of Paulownia are big bag E and beetle, and the diseases are anthrax and black bean disease. The damage of scarab to Paulownia is that the larvae will bite the seedlings in early spring. The main control method is artificial killing or poultry eating them. Paulownia is most suitable to be damaged by the big bag moth, which can be controlled by 3000-3200 times of the lethal liquid. To control anthracnose and black bean disease, copper sulfate and ammonium bicarbonate can be mixed according to the ratio of 1:10. After sealing for 24 hours, 200 times solution can be prepared to spray the seedlings, and the effect is better.
The propagation methods of Paulownia mainly include rooting, sowing, and leaving roots.
The flowering period of Paulownia is from March to April, and the fruiting period is from September to October.
