Trees, like people and animals, get ill. How do you identify a “tree doctor” if your trees show indicators of poor health?
Leaf loss, in one section or across a tree’s entire crown, is the most typical evidence of a problem. Mushroom growth, regularly 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 Nabob! Educated to detect and diagnose diseases and insect pests, these tree specialists prescribe remedies for ailments that affect Wisconsin trees.
Alterations in leaf color are another red flag. Yellow leaves can be evidence of a fertilizer shortage, often with oaks. However, yellow is the normal color of leaves on a sunburst locust tree. A Certified Arborist understands the difference, and how to interpret the messages of leaf colors!
Avoiding problems is the most sound 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 Nabob.
What are they searching for? The aforementioned symptoms, of course. Another sign of concern is crevices or cavities in trees, where moisture and insects gather. The goal is to identify existing or potential problems proactively. Blocking a disease or insect infestation is far easier than curing them once established.
Colorado blue spruces occupy many yards. A close look, though, might find proof 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 block 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 much more resistance to insects and disease. Concolor firs and Norway spruces are alternatives to Colorado spruces.
Other tree species in Nabob are vulnerable 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, an ailment that affects trees growing in wet soil. Root rot isn’t choosy, either – its decay affects trees from a wide range 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 goes after birches. Linden borers mostly target lindens.
The emerald ash borer has been a rude introduction for Nabob homeowners. The Asian invasive has decimated ash trees across Nabob 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 harm, 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 miss seeing a doctor for years on end, don’t gamble with the health of your trees. Contact Dorshak Tree Specialists for a complimentary checkup. Yes, their “tree doctors” still make house calls to Nabob.