Stopper Stopper, Box Leaf
Stopper, Red Stopper, Redberry
Stopper, Simpson's Stopper, Spanish
Stopper: rhombea Stopper: spp.
Stopper: uniflora 'Stork Bill Pink' Alpine Geranium
Stork's Bill White Stork's Bill 'Roseum'
Stork's Bill 'Stork Bill Pink' 'Stormy Seas' Alumroot: Heuchera
'Stormy Seas' Coral Bells: sanguinea Stout Blue-eyed Grass
Strand Wheat 'Manhattan' Strangle Vine
Strangler Fig Strangler Fig: destruens
Stransvaesia, Chinese 'Strata' Mealycup Sage
'Strathmore' Sawara Cypress Strathmore Weed
Straw Foxglove Strawberries and Cream Grass
Strawberry Begonia (spp.) Strawberry Begonia 'Harvest Moon'
Strawberry Bush (spp.) Strawberry Bush 'Athens'
Strawberry Bush, Running 'Strawberry Candy' Alumroot: Heuchera
'Strawberry Candy' Daylily 'Strawberry Fields Forever' Daylily
Strawberry Firetails Strawberry Foxglove
Strawberry Foxtails Strawberry Geranium (spp.)
Strawberry Geranium 'Harvest Moon' 'Strawberry' Geranium: Pelargonium
Strawberry Guava Strawberry Pear
'Strawberry Swirl' Alumroot: Heuchera Strawberry Tree
Strawberry Tree, Grecian Strawberry 'Red Ruby'
Strawberry Variegated Strawberry, Beach (spp.)
Strawberry, European Wild (spp.) Strawberry, European Wild 'Improved Rugen'
Strawberry, Sand (spp.) Strawberry, Wild (spp.)
Strawberry, Wild 'Improved Rugen' Strawberry: frel 'Lipstick'
Strawberry: ovalis, Beach Strawflower 'Bright Bikinis'
Strawflower 'Florabella Lemon' Strawflower 'Gold Bikini'
Strawflower: montanum Strawflower: petiolare (spp.)
Strawflower: petiolare 'Limelight' Strawflower: petiolare 'Schweffellight'
Strawflower: petiolare Variegated 'Streaker' Daylily
Stretchberry 'Striata' Lily of the Valley
'Stricta Aurea' English Yew 'Stricta' Chinese Juniper
'Stricta' English Yew 'Stricta' Feather Reed Grass
'Stricta' Italian Cypress 'Strictus' Maiden Grass
'Strike it Rich' Tall Bearded German Iris String Lily
String of Hearts Stringbark, Broad-leaved
Stringbark, White Stringy Stonecrop
Stringybark, Messmate Stringybark, Yellow
Stripebark Maple Striped Loosestrife
Striped Maple Striped Mexican Marigold 'Lemon Gem'
Striped Mexican Marigold 'Lulu' 'Striptease' Hosta
Styrax, American Styrax, Fragrant
Styraxl, Japanese (spp.) Styraxl, Japanese 'Emerald Pagoda'
Subalpine Fir Succory (spp.)
Succory 'Marina' Succulent Bush Senecio
Succulent Lupine 'Sudwelli' American Arborvitae
'Sudworth Gold' American Arborvitae 'Sue Rothbauer' Daylily
'Suecica' Common Juniper 'Suffruticosa' English Box