The Tree Shade Pre-Seeded Flower Mat is a border garden seed mat that will beautify the area surrounding your trees with a mixture of both perennials and annuals. Made of Recycled paper that is pre-seeded with fresh shade loving flower seeds that will improve the appearance of trees in your yard and help maintain moisture for your tree. Includes such beauties as Candytuft, Baby’s Breath, Coreopsis, Columbine, Purple Coneflower and more. Roll and grow gardens are an easy garden to grow for any level plant lover. Just roll, water and grow to enjoy. As the flowers begin to grow, the mat will dissolve and fertilize into the yard. The mat will grow best in moist soil that has been raked or sowed. Requires well drained soil area and sun to partial shade.