Whether the water quality is good or not is directly related to the rooting speed of Sweet osmanthus. If the cuttage is finished, put it aside, and the water is dirty and doesn't change, then a lot of dirty substances in the water will affect its long roots, thus slowing down the speed of long roots. Therefore, after cutting, we should change water for it in time to ensure good water quality.
If the branches are not pruned with a large number of leaves, then these leaves will consume a lot of nutrients that are used for long roots, thus slowing down the speed of long roots. In addition, if the bottom of the branch is not sheared obliquely, the contact area with water is small, which will also lead to its slower rooting. Therefore, it should be taken out, most of the blades should be cut off, and the bottom should be obliquely cut, and then re inserted into the water. In this way, it can take root faster.
If you do the above two points well, and you think its long root is too slow, you can use rooting agent to treat the bottom of the branch. Because there are many hormone substances in rooting agent, which can stimulate the long roots of cuttings. Specifically, it is to dissolve the rooting powder in water first, then put the bottom of the cuttings into it, soak for 15-30 minutes, take it out and dry, and then cut again.