Take some of the work out of planning your garden each year, with a brilliant mix of perennials that return year after year. We make it easy with this all-in-one formula that contains natural wildflower seed, mulch, plant food, and soil conditioners. Natural mulch & soil improvers creates the ideal soil conditions for growth. Our Perennial Mix is a carefully selected blend of a dozen popular perennial wildflowers, including Siberian Wallflower, Coreopsis, Sweet William, Columbine, Purple Coneflower, Black-Eyed Susan, and more.