- You Will Get 239 Seeds Of Coreopsis, Lance-Leaf, Perennial Flower Seeds. - Perennial. - 1 to 3 feet tall. - Full sun or light shade. - Zones 4 to 9. - A single row of petals around the center, all yellow, and about 1 1/2" across describes the cheery flowers on this lovely perennial plant. - Blooms early to mid-season, and will grow in most soil types. - Comes back every year. - Easy to grow.