Plant Catalog › Coreopsis verticillata 'Red Satin' Coreopsis verticillata 'Red Satin' $0.00 Common Name: Threadleaf TickseedSeries: Permathread™H: 15-18" W: 18-22"Color: Red Shades Add To Cart Added! Common Name: Threadleaf TickseedSeries: Permathread™H: 15-18" W: 18-22"Color: Red Shades