Check whether the branches are restored.
Whether new leaves and buds germinate?
What is the situation of rose cutting? In spring, the growth of the lateral buds of rose cutting will be faster than that of the root, thus creating a false impression of rooting. Because the new buds do not have the support of the root to absorb water, the branches originally thought to survive will quickly wither, leading to the failure of cutting.
You can see that the root is growing.
Most herbaceous and vanilla plants grow rapidly under suitable environment. If you carefully observe the contact surface between the branches and the soil, you will find many tiny roots. For plants with developed roots,