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Healthy plants are essential to a thriving landscape in any part of Wisconsin. From insects to harmful diseases, Kiewit Scientific Tree Care can diagnose issues early and provide the right treatments to keep your trees and shrubs protected and growing strong.

Emerald Ash Borer

Insect

Emerald ash borer has devastated ash trees across Southeast Wisconsin. We can help protect yours with the latest, most effective treatments.

Apple Scab

Fungal

Apple scab is a fungal disease that leaves yellow and black spots on crabapple, serviceberry, and apple trees. We’ll help identify the issue and recommend the right treatment to keep your trees healthy.

Japanese Beetle

Insect

Japanese beetles feed on the leaves of countless trees and shrubs across Southeast Wisconsin. We’ll help you choose the right treatment to keep this persistent pest under control.

Oak Wilt and Bur Oak Blight

Fungal

Oak wilt is a serious fungal disease killing oaks throughout Southeast Wisconsin, especially in the red oak group. If you spot symptoms starting at the leaf tips and moving inward, we’re here to help protect and preserve your trees. Call us for a free consultation.

Pine Diseases

Disease

Pine and spruce trees face a variety of insects and diseases, but we can diagnose the problem and recommend the right treatments to keep them healthy and vigorous.

Insect Control

Insect

A wide range of insects can harm your trees and shrubs, from magnolia scale and spider mites to gypsy moths and more. Our certified arborists can diagnose the issue and recommend the right treatment. Call us today for a free consultation.

Free Consultation

Keep Your Plants Healthy & Safe.