Reverse of each packet includes the heading "Easy to Grow Wildflowers", and the following copy: "This packet contains Cosmos seeds. These flowers are annuals - they'll sprout and only bloom in the first year, although some will reseed. For perennials (bloom every year) or to learn more about wildflowers, as well as flower bulbs, perennial plants and more, visit us at AmericanMeadows.com." Standard size is 3 1/4" wide x 4 1/2" tall.