1、 Do you still have new branches
After the lignification of lavender, if it develops well, new branches will grow at the bottom, but it is generally difficult to see. It is a deciduous shrub, so lignification is a normal performance. The process of lignification can be slowed down by pruning, but it can not be completely avoided. Lignification has little effect on plant growth, but the leaves at the bottom will fall off and reduce its ornamental p>
2、 Pruning lignification
If you want to prevent the lignification of lavender, you should first topple it. Generally, when it grows to about 10 cm, you should remove the top bud, so that nutrients will not be supplied to the top, so as to avoid the lignification of the stem. In addition, you should also cut it regularly, usually once a week, and you can trim 0.5cm each time p>
3、 Other prevention
1. Reduce light: Lavender likes light, but long-term exposure to light will also accelerate plant lignification. Therefore, the light time should be controlled every day. As long as it receives 6 hours of light, it can meet its growth. If it is in summer, you should also give it proper shade to avoid exposure to the sun. You can see the light every morning or evening p>
2. Increase ventilation: another reason for the lignification of lavender is poor ventilation, especially the poor ventilation of the root, which is easy to make its leaves fall off and the stem Lignify gradually. Therefore, we must put the plant in a place with good air circulation, and use loose and fertile soil, which is also conducive to the breathing of roots p>