Trees, like people and animals, get sick. How do you reach a “tree doctor” if your trees show indicators of poor health?
Leaf loss, in one area or across a tree’s entire crown, is the most typical symptom of a problem. Mushroom growth, usually from a trunk or base, is another. A spate of dead limbs can be a symptom.
An ISA-Certified Arborist from Dorshak Tree Specialists is your best bet for prompt, responsive tree treatment service in State Line! Educated to recognize and analyze diseases and insect pests, these tree specialists prescribe treatments for ailments that affect Wisconsin trees.
Changes in leaf color are another symptom. Yellow leaves can be symptomatic of a fertilizer deficit, often with oaks. However, yellow is the normal color of leaves on a sunburst locust tree. A Certified Arborist recognizes the difference, and how to interpret the messages of leaf colors!
Averting problems is the most efficient approach to tree health. It’s advisable to have your trees inspected every three to five years by a Certified Arborist. Dorshak Tree Service, with seven Certified Arborists on staff, offers this service for free for tree owners in and around State Line.
What are they looking for? The aforementioned symptoms, of course. Another sign of concern is crevices or cavities in trees, where moisture and insects collect. The goal is to spot ongoing or possible problems early. Preventing a disease or insect infestation is far easier than curing them once established.
Colorado blue spruces occupy many yards. A close viewing, though, might find signs of Rhizosphaera needle cast, a fungus that attacks this non-native species. Brown needles, or collected needles beneath a tree, are a giveaway. Treatment can halt the fungus from devastating and eventually killing these beautiful trees.
Another option – again, long before reaching this point – is planting trees with similar appearance, yet far more resistance to insects and disease. Concolor firs and Norway spruces are alternatives to Colorado spruces.
Other tree species in State Line are susceptible to fungi diseases, too. Oaks suffer oak wilt. Elms contract Dutch elm disease. Pre-emptive inspection can identify these realities in time to save the trees.
Application of fungicides can avoid root rot, a condition that affects trees growing in wet soil. Root rot isn’t choosy, either – its decay affects trees from a multitude of species.
Insect pests pose serious dangers to residential trees. Insects are usually host specific, meaning they target one species. The lethal bronze birch borer attacks birches. Linden borers mostly target lindens.
The emerald ash borer has been a rude initiation for State Line homeowners. The Asian invasive has decimated ash trees across State Line and Wisconsin in recent years.
Another invasive, the spotted lanternfly, is moving west after its discovery in Pennsylvania in 2014. The China native feeds on more than 70 tree species, including maples, oaks, lindens, hickory and black walnut.
Avoiding insect damage, once again, is often a matter of proactivity. Repellents are applied in two ways: injecting directly into trees, or drenching soil beneath for roots to take in.
Just as you wouldn’t skip seeing a doctor for years on end, don’t risk the health of your trees. Contact Dorshak Tree Specialists for a complimentary checkup. Yes, their “tree doctors” still make house calls to State Line.