Live Zoom. For millions of years, plants have evolved to protect themselves from prey, disease, and encroachment as they are obviously immobile once situated. Their defenses are mechanical and chemical. A lot of the chemicals are toxins, which include allelopathy, insecticides, and fatal poisons. North Fulton Master Gardener Linda McGinn will discuss plants that produce toxins, with an overview of the history, chemistry, action, and current use. Please register in advance at http://bit.ly/Spring2022NFMG-GardeningLectureSeries  to assure your place. You may register for all six classes or just pick specific classes. After registering, you will receive a confirmation email containing information about how to join the webinar. If you cannot attend the live webinar, you can register anyway so you will receive a recorded link to the class.