Even more resources
Buckthorn Eradication and Native Landscaping
This webpage from Lake County Forest Preserve District provides information about European buckthorn eradication and tips for landscaping with native plants.
Oak Trees of Riverwoods
Information from the Riverwoods Preservation Council about the oak trees found in Riverwoods, including common threats to them as well as pictures of leaves for identification.
Tree Care Before and After Storms
The Morton Arboretum provides advice for homeowners about caring for trees before and after extreme weather events.