Trees, like people and animals, get sick. How do you identify a “tree doctor” if your trees show symptoms of poor health?
Leaf loss, in one area or across a tree’s entire crown, is the most common evidence 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 choice for prompt, responsive tree treatment service in Nasbro! Educated to detect and diagnose diseases and insect pests, these tree specialists prescribe remedies for ailments that afflict Wisconsin trees.
Changes in leaf color are another identifier. Yellow leaves can be evidence of a fertilizer shortage, often with oaks. Yet, yellow is the natural color of leaves on a sunburst locust tree. A Certified Arborist knows the difference, and how to translate the messages of leaf colors!
Preventing problems is the most effective 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 Nasbro.
What are they looking for? The aforementioned symptoms, of course. Another area of note is crevices or cavities in trees, where moisture and insects collect. The goal is to spot ongoing or possible problems early. Avoiding a disease or insect infestation is far easier than curing them once established.
Colorado blue spruces dot many yards. A close look, though, might discover 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 stop the fungus from decimating and ultimately killing these stunning trees.
Another option – again, long before reaching this point – is planting trees with similar aesthetics, yet far more resistance to insects and disease. Concolor firs and Norway spruces are alternatives to Colorado spruces.
Other tree species in Nasbro are susceptible to fungi diseases, too. Oaks suffer oak wilt. Elms contract Dutch elm disease. Proactive inspection can identify these circumstances in time to save the trees.
Application of fungicides can block root rot, a condition that afflicts trees growing in wet soil. Root rot isn’t picky, either – its decay affects trees from a wide range of species.
Insect pests pose serious threats to residential trees. Insects are usually host specific, meaning they target one species. The lethal bronze birch borer attacks birches. Linden borers mainly target lindens.
The emerald ash borer has been a rude introduction for Nasbro homeowners. The Asian invasive has decimated ash trees across Nasbro and Wisconsin in recent years.
Another invasive, the spotted lanternfly, is heading 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.
Blocking insect damage, once again, is about proactivity. Repellents are applied in two ways: injecting directly into trees, or drenching soil beneath for roots to absorb.
Just as you wouldn’t miss seeing a doctor for years on end, don’t risk the well-being of your trees. Contact Dorshak Tree Specialists for a complimentary checkup. Yes, their “tree doctors” still make house calls to Nasbro.