Shasta Daisy (spp.) Shasta Daisy 'Aglaia'
Shasta Daisy 'Alaska' Shasta Daisy 'Becky'
Shasta Daisy 'Crazy Daisy' Shasta Daisy 'Filigran'
Shasta Daisy 'Little Princess' Shasta Daisy 'Marconi'
Shasta Daisy 'Silver Princess' Shasta Daisy 'Snow Lady'
Shasta Daisy 'Snowcap' Shasta Daisy 'Summer Snowball'
Shasta Daisy 'Switzerland' Shasta Daisy 'Thomas Killen'
Sheep's Bit Sheep's Burrs (spp.)
Sheep's Fescue 'Boulder Blue' Sheep's Fescue 'Golden Toupee'
'Sheffield' Florist's Chrysanthemum Shell Ginger (spp.)
Shell Ginger Variegated 'Shell Pink' Balloon Flower
'Shell Pink Hawaii' Garden Ageratum 'Shell Pink' Spotted Dead Nettle
Shellflower Shellflower Ginger (spp.)
Shellflower Ginger Variegated Shellflower, Mexican
Shellflower: pavonia Shepherd's Crook
Shepherd's Scabious 'Shepherd's Warning' Bloody Cranesbill
'Sherwood Purple' Creeping Phlox 'Shiela's Sunshine' Giant Sunflower
Shield Fern: atrata Shield Fern: cycadina
Shin Dagger Shining Coneflower 'Herbstsonne'
'Shining Light' Hybrid Toad Lily Shiny Coneflower 'Herbstsonne'
Shiny Desert Parsley Shiny Lomatium
Shirley Poppy 'Shiroman' Sacred Lotus
Shiroshima Bamboo Sho Wu Chih
'Shogun' Double Japanese Aster Shooting Star
Shooting Star, Foothill Shooting Star, Henderson's
Shooting Star, Sierra Shooting Star, Woodland
Shooting Star: meadia Short Leaved Aloe (spp.)
Short Leaved Aloe Variegated 'Short Stuff' Common Zinnia
Short Toothed Mountain Mint Short tube Lycoris
'Sho-Un' Hybrid Clematis 'Shout' New York Aster
'Show Stopper' Double Impatiens 'Showstar' Astilbe
Showy Baby's Breath Showy Colchicum (spp.)
Showy Colchicum 'The Giant' Showy Evening Primrose (spp.)
Showy Evening Primrose 'Rosea' Showy Fleabane 'Dignity'
Showy Fleabane 'Prosperity' Showy Geranium
Showy Lady's Slipper Showy Libertia
Showy Penstemon Showy Stonecrop (spp.)
Showy Stonecrop 'Lidakense' Showy Stonecrop: Hylotelephium 'SunSparkler® Firecracker'
Shrimp Bush Shrimp Plant
Shrimp Plant, Golden Shrimp Plant, Mexican
Shrimp Plant, Snow Shrimp Plant, Yellow
Shrubby Germander Shuttlecock Fern
'Siam Queen' Sweet Basil Siam Tulip