1,000 Seeds, Strawflower Mixed Colors (Xerochrysum bracteatum) Seeds By Seed Needs Quality Strawflower seeds packaged by "Seed Needs" Grows to a mature height of about 3 feet tall Easily established from seeds either indoors 6 to 8 weeks before the last frost, or directly out in the garden. Prefers an area of full sunlight and average moisture daily Easy planting instructions along with a colorful picture printed on each "Seed Needs" packet!