Experience has shown that it is not likely oak wilt.
Apr 08, High risk months in Minnesota are typically April, May and June. Spring weather promotes the activity of sap-feeding beetles that can transmit the fungus that causes oak wilt disease. Pruning and cutting oaks in the spring months attract the beetles to these trees.
A forest pest specialist, forester or consultant trained in oak wilt management should work with you to plan the location of the barrier.
The oak wilt disease can be spread through root grafts from an infected tree. center becomes established. New infection centers begin when beetles carry oak wilt fungal spores from infected red oaks to fresh, open wounds on healthy oaks.
Wounds include any damage caused by wind, hail, vehicles, construction, squirrels, birds or pruning. Research has shown that both oak wilt fungal mats on infected red oaks and insects that carry oak wilt spores are most prevalent in the shrubhauling.bar Size: 60KB.
Aug 02, That’s why they're nicknamed the oak wilt beetle. Because of this added risk, Davey experts avoid pruning oaks from April through August. Just to be safe. Some tree trimming companies still do trim oak trees during this timeframe, which unnecessarily puts your trees and wallet in danger. The Worst Case Scenario – What Happens Next. If one tree gets oak wilt, all oak trees in your yard. Jul 23,"Only prune oak trees when the leaves are off or after the first hard frost.
Homeowners should also avoid creating any wounds on oak trees, regardless of the known presence of oak wilt, by using caution with trimmers and lawn mowers near the base of the tree. SOURCE: Chris Evans, University of Illinois Extension. Chris Evans is a Forestry Extension and Research Specialist and. May 11, Because springtime is also Oak Wilt season in Dallas-Fort Worth, which is when your Oak trees have the highest chance of contracting Texas Oak Wilt.
Read on for more information about pruning your Oak trees and monitoring them for signs of Oak Wilt this season. What to know about pruning Oak trees. Although you might see some of your neighbors outside trimming Oak trees in the spring, keep in mind that from February through June is the riskiest time to prune Oak trees.
Often included in a third family of oaks are live oak and Texas live oak in the southern U.
Pruning oaks or harvesting trees from woodlands and forests can similarly cause oak wilt outbreaks for lumbering or line clearing operations if such practices are conducted during periods conducive to OW transmission. The same is true for Urban and Suburban environments.