Formulated for planting in: Eastern WA, Eastern OR, Northern NV, ID, MT, ND, SD, WY, UT, and CO This wildflower mix contains varieties abiding to the richness of native species, and a high level of endemism creating a flora that thrives in a diversity of habitats, climatic conditions, and the unique geology that is the Intermountains & High Plains. * For best results, mix seeds with 1:4 ratio of vermiculite to make it easier to spread Seed Mix Contents: Blue Flax, White Yarrow, Columbine, Shasta Daisy, Larkspur, Sweet William, Siberian Wallflower, Rocky Mountain Penstomen, Black Eyed Susan, Cornflower, California Poppy, African Daisy, Blanketflower, Alyssum, Annual Baby's Breath, Evening Primrose, Prairie Coneflower, Catchfly, Plains Coreopsis.