50-65 Days to maturity. Pacific Northwest Mix Wildflower Seeds. Non-GMO, annual or perennial. Custom blended wildflower mix for Pacific Northwest! This annual and perennial mixture is for ornamental landscaping. This region includes Washington, Western Oregon, Northern California, and Western Idaho. These plants may also be grown in similar climates. Flowers will provide color throughout the growing season. This mixture contains native and non-native species that have adapted to the region. 7g covers up to 50 square feet.