Learn and Explore

Hansen's Plant Pest Library is an invaluable resource for Missouri homeowners who want to learn more about pests and diseases that can affect their trees.


While bacteria in our environment is beneficial and essential, bacterial diseases of trees can be devastating. Entering trees through wounds, bacteria can infect a tree’s vascular system an easily spread through infected organic material and tools. At Hansen’s Tree Service, we emphasize on preventing the spread of harmful bacteria to other trees.