Strawberry Madrone
Strawberry Tree
Streamside Monkey Flower
Striped Society Garlic
Succulent Bush Senecio
Sugar Bush, Laurel Sumac
Sugar Maple
Sulfur Flower
Summer Lobelia
Summer Pastels Yarrow
Sun Rose
Sun Singer Bearded Iris
Sunburst Honey Locust
Sunburst Trailing Gazania
Sundowner Flax
Sundrops
Sunray Coreopsis
Sunset Manzanita
Superba Fescue