Join The Trustees of Reservations ecologist Russ Hopping for a workshop on how to attract native pollinators to your vegetable and ornamental gardens. Learn how to create habitat that will support many of these essential species. The program will take place Saturday, August 27, from 10 – 12 at City Native in Mattapan. Registration required.For more information or to register for a program (unless otherwise noted) please call BNAN at 617-542-7696 or email info@bostonnatural.org. Clethra alnifolia, below, provides nourishment for butterflies and other native pollinators.  Photo from Grow Native Massachusetts.