The second way the disease is transmitted is through the root system.
Mar 14, If you have oaks in your landscape that need pruning and you live in an area of Minnesota where oak wilt occurs, pruning must be done before the oak wilt fungus and it's insect vector become active. Oak wilt is a fatal disease of oak trees that can be found in some counties of Minnesota. If you live in an area where oak wilt occurs, it is critical to prune oak trees before the high risk infection period begins in April. Prune to promote plant health Remove dead or dying branches injured by disease, severe insect infestation, animals, storms, or other adverse mechanical damage.
Remove branches that rub together. Remove branch stubs Avoid topping trees. Removing large branches leaves stubs that can cause several health problems. It also destroys the plant's natural shape and promotes suckering and the. Oct 14, Prune Oak Trees in the Fall.
If you have oak trees with dead or damaged limbs that you would like to have removed or trimmed, please call Pioneer Tree Service atto setup an appointment. The areas around Anoka, Blaine, Coon Rapids, Zimmerman and Princeton have a large amount of oak tress and now is the time to setup an appointment for your oak tree to be pruned to. Sep 21, Oak trees (Quercus spp.) rarely require pruning.
But if your tree needs maintenance, do so when the risk of oak wilt disease is at its lowest. Sap beetles are carriers of the deadly oak wilt fungus and are attracted to fresh wounds on oak trees. The University of Minnesota Forestry Department posts the oak wilt risk. This will really depend on when you are asking the question. The reason it is best to prune your oak tree in the winter months is because of a disease that gets spread to live tissue in the summer months.
Oak Wilt is a disease fungus that is spread by insects which are most active from April to the end of shrublopping.clubted Reading Time: 6 mins.