Notes from a Workshop by Peter Picone, CT DEEP Coogan Farm Nature and Heritage Center 162 Greenmanville Ave, Mystic, CT June 27, 2024 Ailanthus altissima (Tree-of-Heaven, ToH) is listed as invasive in Connecticut. In addition to forming large clonal colonies that crowd out native trees and understory plants, ToH produces allelopathic chemicals that inhibit the … Continue reading Elimination of Tree-of-Heaven (Ailanthus altissima)