FREE Garden Starter Pack from The National Wildlife Federation Posted On June 5, 2020 Get a FREE Garden Starter Pack from The National Wildlife Federation! While supplies last, pledge participants will receive a FREE garden starter pack that includes tips for gardening on your windowsill, porch, patio or backyard. Limit one garden starter pack per email address. Your seed packet is expected to arrive within 4-6 weeks. Must be 18 to enter.