Roses are commercially propagated using a vegetative method known as 'T' budding. This technique involves grafting a bud (scion) from the desired rose variety onto a cut made in the stem of another plant (rootstock). The process is as follows:
- Rootstock Selection: Select a healthy rootstock compatible with the target rose cultivar.
- Scion Bud Preparation: Choose a mature, healthy bud from the rose variety to be propagated.
- 'T' Cut Creation: Incise a vertical cut followed by a horizontal cut on the rootstock to form a 'T' shape.
- Bud Insertion: Gently lift the bark at the cut and insert the prepared scion bud.
- Securing the Bud: Secure the bud and rootstock by wrapping them with budding tape to maintain contact and protect the graft.
- Post-Grafting Care: Provide essential after-care, including maintaining moisture and observing the bud union for successful establishment.
This method is preferred due to its high success rate and its ability to reproduce plants that are genetically identical to the parent, thereby preserving the unique characteristics of the chosen rose variety.