Dwarf Coreopsis Seeds Red Plains are a wonderful easy-to-grow annual wildflower for any garden or meadow. Bright red flowers make an excellent accent to other rich flower colors. Extremely showy flowers starting to bloom in spring and continue through summer. Deadhead spent flowers to encourage more flowering. Dwarf Plains Coreopsis have a wide native range across the United States, and this flower does best in drier climates, requiring only average watering. Red Plains Coreopsis is a great choice for rock gardens, low-maintenance wildflower meadows, and sidewalk gardens. For best results, direct sow seeds outdoors.