1、 When is Paulownia planted
Paulownia trees can be cultivated from March to June, as long as the soil temperature is about 18 degrees. Seeds should be treated with germination before sowing. They can be directly soaked in warm water for more than 24 hours. Sowing can be started when they are exposed. In this way, the germination rate will be higher after planting. The seedlings should be planted half a month before the leaves sprout in spring, and the specific temperature should be between 16 ℃ and 18 ℃ p>
2、 Cultivation method of paulownia tree
When paulownia trees are cultivated, they should be placed according to the natural direction of the root, and there should be no nest root and curling root. The depth of seedlings should not be determined according to the depth of soil and the humidity of the root. If it is planted shallow, cultivate the soil high and pile it into a cone to avoid lodging p>
3、 Management method of paulownia tree
Paulownia trees have strong adaptability and are easy to manage. It likes enough light and warm climate. It should be exposed to more sun during management. The growth rate is relatively fast during childhood. It is necessary to provide a slightly humid, warm and sunny growth environment, so that the growth will be faster and more vigorous. Note that it has strong drought resistance and is not resistant to water logging. It does not need frequent watering. The soil should be dry rather than wet p>