Red Satin is a threadleaf Coreopsis with solid deep wine red to ruby flowers. Heavy blooming all summer long, this plant is a great way to add long lasting color to your perennial border. 'Red Satin likes full sun, well-drained soil, and neutral ph. This plant grows 12-15" tall in a mounding habit and has done great in our own personal gardens as well as landscape jobs we have done. Hardy from zones 5-9.