Cassiatrees will propagate from seeds all year long but it's recommended to plant in summer. The seeds germinate best when the days are long with extra hours of sunshine. CassiaTreePropagation: How To Propagate A Golden Shower Tree.Click here for information about how to propagate a golden shower tree. Dark brown and impressive, they hang on the tree all winter long. Each seedpod holds between 25 and 100 seeds. It is these seeds that are used for cassiatreepropagation. The Cassiatree (Cassia bicapsularis) also goes by the common name of butterfly bush. This semievergreen plant grows as a small tree or a large shrub, reaching a mature height... . Treepropagation is the process of creating new trees from parent plants. This process is broadly categorized into two main forms: sexual and asexual reproduction. Q.My CassiaTree Only Has Leaves At The End Of Branch - My cassiatree only has leaves at the end of the branches. The branches do not appear to be dead. ... Jade TreePropagation: A Comprehensive Guide.Cinnamomum cassia, or cinnamon, is a spice that has been used in TCM for centuries. A: Grafting is a method of vegetative (or asexual) propagation where a piece of one plant (scion) selected for its flowers or fruit and containing the desired genes to be duplicated is...