Trees, like people and animals, get sick. How do you locate 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 common sign 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 top choice for prompt, responsive tree treatment service in Silver Lake! Educated to detect and analyze diseases and insect pests, these tree specialists prescribe solutions for ailments that afflict Wisconsin trees.
Alterations in leaf color are another identifier. Yellow leaves can be reflective of a fertilizer deficiency, 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 read the messages of leaf colors!
Averting 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 Silver Lake.
What are they hunting for? The aforementioned symptoms, of course. Another area of potential alarm is crevices or cavities in trees, where moisture and insects gather. The goal is to identify existing or potential problems early. Preventing a disease or insect infestation is far easier than curing them once established.
Colorado blue spruces occupy many yards. A close inspection, 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 symptom. Treatment can halt the fungus from decimating and ultimately killing these beautiful trees.
Another possibility – again, long before reaching this point – is planting trees with similar appearance, yet much more resistance to insects and disease. Concolor firs and Norway spruces are alternatives to Colorado spruces.
Other tree species in Silver Lake are vulnerable to fungi diseases, too. Oaks suffer oak wilt. Elms contract Dutch elm disease. Proactive inspection can identify these conditions in time to save the trees.
Application of fungicides can avoid root rot, a condition that afflicts trees growing in wet soil. Root rot isn’t selective, 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 goes after birches. Linden borers mostly target lindens.
The emerald ash borer has been a rude introduction for Silver Lake homeowners. The Asian invasive has decimated ash trees across Silver Lake 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 absorb.
Just as you wouldn’t skip 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 Silver Lake.