Trees are good, right? Planting trees is the right thing to do. They make the world greener, healthier, and more beautiful. That is what we know and promote at The Morton Arboretum.
Science and conservation
LISLE, Ill. (March 10, 2014) – From talked-about pests like the emerald ash borer and Asian carp to lesser-known invasive plants like the Callery pear, Illinois’ invasive species come in many forms – all serious threats to the state’s economy and ecology.