What are invasive exotic species?
Many people are surprised to learn that the majority of plant species they find here in Indianapolis are from other countries. Some of these exotic plants invade, quickly taking over and degrading native plant communities. These exotics reduce the biodiversity of natural areas, making them less healthy, vibrant, and resilient to change. Some weedy examples include Siberian Elm, Tree of Heaven, Amur Honeysuckle and garlic mustard.