Learn how important native plant species are for the ecology of our land, from the farm to the small urban landscape & about native alternatives to some of the most widely used ornamental landscaping plants now considered to be invasive species. Taught by Master Gardeners, Karen Anderson, Sarah Hodder, Jenna Cook.   This workshop is free and open to the public. This event will be held at the Mansion Community Center, 85 Walnut St., Binghamton @ 6pm. Registration is required.