Detailed Guide to Pruning Dahlia Bonsai
Even the most beautiful flowers can grow lopsided, so you need to learn how to prune. For pruning potted dahlias, you should prune flexibly according to the variety. Generally, large varieties use the single-stem training method, while medium varieties use the four-stem training method. Single-stem training means keeping the terminal bud and removing all axillary buds so that nutrients are concentrated.