Sticky Monkey Flower
Stratavarus Daffodil
Strawberry Tree
Strawflower, Everlasting
Streamside Monkey Flower
Striped Calamus or Sweet Flag
Striped Society Garlic
Sugar Bush
Sugar Maple
Sulfur Flower, Sulphur Flower
Sun Singer Siberian Iris
Sunburst Honey Locust
Sunburst Hypericum
Sunburst Trailing Gazania
Sundowner N.Z. Flax
Sunrose
Sunset Bush Manzanita
Sunset Rockrose
Superstition Bearded Iris
Surfer N.Z. Flax