DNR events have been cancelled due to the Covid-19 outbreak. Safety of our users, attendees, partners and staff is most important. When possible, events will be rescheduled and that information will be distributed accordingly. Please check this site frequently for the latest closures, postponements and updates.
Forest Invasive Species Guide

The Forest Invasive Species Guide is published in cooperation with the Iowa DNR and USDA Forest Service as part of the Healthy Forests in the Cedar Iowa Corridor Landscape Scale Restoration grant. The pocket guide highlights 19 invasive trees, shrubs, and plants. It includes quick ID photos and text as well as common management techniques for controlling each species.