60-100 Days to maturity. Grandview Native Wildflower Seeds. Non-GMO, annuals, and perennials. This Wildflowers Seed Mix is one of our personal favorites! This annual and perennial mixture is perfect for anyone looking for effortless color and a summer cottage aesthetic. These plants are native to many climates in North America and grow there readily with varying blooming seasons. The flowers will provide color from spring to fall in some areas! 4 oz covers about 500 square feet.