Mogollon Rim Wildflower Mix. For the Mogollon Rim and higher at elevations of 5,500 and higher. This mix is good for Flagstaff. Aster, Skyrocket, Goldpea, Goldeneye, Tall Verbena, Rocky Mountain Penstemon, Indian Blancketflower, Shasta Daisy, Mexican Hat, Blue Flax, Coreopsis, Purple Coneflower, Yarrow. One pound mix covers approximately 2,000 – 8,000 square feet.