The post 15 Native Plants You Should Sow In September is by Katherine Rowe and appeared first on Epic Gardening, the best urban gardening, hydroponic gardening, and aquaponic gardening blog. Even though we’re waving goodbye to summer, the thought of adding new perennials to the garden perks us right up. Depending on your climate, sowing native perennial seeds in September promotes overwintering until spring germination or developing roots before frost for winter survival. Gardening expert K...