Plant Catalog › Coreopsis verticillata 'Sassy Saffron' Coreopsis verticillata 'Sassy Saffron' $0.00 Common Name: Threadleaf TickseedSeries: Sizzle & Spice®H: 15-18" W: 22-26"Color: Red Shades, Yellow Shades Add To Cart Added! Common Name: Threadleaf TickseedSeries: Sizzle & Spice®H: 15-18" W: 22-26"Color: Red Shades, Yellow Shades