Coordinated by Corona Tools, #plantchat is a weekly one-hour Twitter conversation about horticulture.  Once a month, the American Horticultural Society if the guest host, rotating with Proven Winners, Rodale Institute, and Emergent (a group representing young horticulturists.)  Type in the hashtag #plantchat on Mondays at 2 pm Eastern time to join the discussions about sustainable gardening, ornamental and edible plants, career paths for young horticulturists, and other hot topics of the day.  Participants from all over the country will chime in with questions and advice.  Weekly topic information is posted at www.coronatoolsusa.com/giln-schedule.