Why Prune Mulberry Tree?

If your primary goal is fruit production for human consumption, then mulberry trimming should be done every year to control size and to keep most of the fruit within easy reach. Note that mulberries bloom and fruit on the previous year's growth, so extensive pruning will reduce fruit production.

What happens if you don't prune a mulberry tree?

Avoid Pollarding

Although this pruning technique keeps the mulberry at a more manageable size, it effectively reduces the tree's lifespan. New growth provides the growing area for fruits each year. If you remove the new branches constantly, the tree has limited fruiting or none at all.

Why are mulberry trees illegal?

Mulberry trees come in a variety of shapes and sizes, but all produce the clustered mulberry fruit. ... Some cities in North America, such as El Paso, Texas and Phoenix, Arizona have banned the planting of new mulberry trees due to the amount of pollen they produce.