The Miracle-Gro AeroGarden Salad Greens Seed Pod Kit germinates in just days - now you can grow and enjoy fresh lettuce all year-round. Includes a mix of unique and exotic varieties, including: Black Seeded Simpson, Deer Tongue, and Parris Island. Most plants germinate within 7-14 days, are ready for harvesting in 4-6 weeks, and will keep producing continuous harvests for up to 6 months and longer. non-GMO. No pesticides or herbicides.