Spiny Rush
Spoon-Yucca
Spreading Acacia
Sprenger Asparagus
St. Catherine's Lace
Stalked Aeonium
Star Jasmine, Maile Haole
Star Magnolia
Sticks on Fire Pencil Tree
Sticky Monkey Flower
Stock
Stratavarus Daffodil
Strawberry Guava
Strawberry Tree
Streamside Monkey Flower
Striped Society Garlic
Sugar Bush
Sugar Gum
Sulfur Flower