What are Bagworm Caterpillars? Bagworm caterpillars are commonly seen in the state of Iowa. The caterpillar commonly attacks arborvitae, red cedar, juniper and spruce trees in the Des Moines area. Once the they’ve found a home, they will immediately start eating buds and foliage, causing the tips of branches on the trees to die. Eventually.. read more →

What Causes Oak Anthracnose? Oak anthracnose is caused by the fungal pathogen Apiognomonia errabunda. In Iowa, cool wet spring conditions can lead to anthracnose infection in trees. Anthracnose causes browning of the edges and veins of leaves. In severe infections, leaf drop may occur. The disease normally only causes minor damage to oak trees. Mature.. read more →

What is Oak Wilt? Oak wilt is a destructive disease that affects many types of oak trees. It is a very serious disease and is responsible for thousands of oak tree deaths in the United States each year. What Causes Oak Wilt? Oak wilt is caused by a fungus called ceratocystis fagacearum. The fungus moves.. read more →

Deep root fertilization is a process that arborists use to replenish your trees and shrubs with essential nutrients for their health. With deep root fertilization, your trees and shrubs have better resistance to disease and insects. Your trees will flourish longer when they are healthy from root fertilization. Contact The Tree Doctor in for deep.. read more →

If your ash tree is suffering from a deadly disease, knowing the initial signs and symptoms can help save your trees before it’s too late. When your tree starts experiencing symptoms of disease, call The Tree Doctor for residential tree health and tree care services in Des Moines and surrounding areas. Our specialists specialize in.. read more →