These are Tithonia diversifolia seeds, also known as Mexican tournesol, Mexican sunflower, Japanese sunflower, Nitobe chrysanthemum, Bolivian Sunflower, and Marigold Tree. This plant can be used to replenish soil that has been depleted of all of its nutrients. It is a good choice to replace expensive fertilizers. This plant can grow up to about 15 feet high where it shows off its beautiful red, yellow, and orange blooms. This plant likes to live in full sun where it attracts a wide variety of birds, bees, and butterflies. This plant can be grown as an annual anywhere and can also be grown as a tender perennial in USDA Hardiness Zones 9 to 10.