New England Wild Flower Society online webinars are a great way to learn something new. On July 21 at 1 pm, Anna Fialkoff will talk about Green Garden Infrastructure. Green infrastructure is the backbone of an environmentally responsible garden. Learn how to incorporate low-cost and low-tech solutions for managing stormwater, harvesting rainwater,and reducing excess heat and pollution. Anna Fialkoff will introduce you to rain gardens, green roofs, permeable paving, and other landscape elements you can build without the help of an engineer or landscape architect. $10 for NEWFS members, $13 for nonmembers. Register at http://www.newfs.org/learn/our-programs/live-webinar-green-garden-infrastructure.