Sundowner Flax
Sunray Coreopsis
Sunset Manzanita
Swan Hill Fruitless Olive
Sweet Alyssum
Sweet Bay, Grecian Laurel
Sweet Flag
Sweet Hakea
Sweet Musette Bearded Iris
Sweet Olive, Tea Olive
Sweet Orange cultivars
Sweet Violet, English Violet
Sweet-Pea Shrub
Swiss Mountain Pine
Talc-Leaf Yellowwood
Tall Fescue, Marathon (turf blend)
Tanbark Oak, Tan Oak
Tea Tree Red Damask
Tequila Sunrise Sage
Terra Cotta Yarrow