Shrub Verbena 'Bante Rossa' Shrub Verbena 'Luscious® Citrus Blend'
Shrub Verbena 'Luscious® Grape' Shrub Verbena 'Luscious® Lemonade'
Shrub Verbena 'New Gold' Shrub Verbena 'South Beach™ Purple Sky'
Shrub Verbena 'Tropical Fruit' 'Siam Queen' Sweet Basil
Signet Marigold 'Lemon Gem' Signet Marigold 'Lulu'
Silkweed 'Silky Gold' 'Silky Gold' Tropical Milkweed
'Silver Brocade' Dusty Miller Silver Leaf Princess Flower
'Silver Mound' Mugwort: schmidtiana 'Silver Shield' Swedish Ivy
Silver Shrub 'Silver Shield' Silvermound 'Silver Mound'
'Skippy XL Red-Gold' Horned Violet Skullcap
'Sky Magic' Garden Petunia 'Skyline Purple Haze' Garden Petunia
Slender Amaranthus (spp.) Slender Amaranthus 'Viridis'
Slender Spike Rush Slipper Flower 'Cinderella Mix'
Slipper Flower 'Cinderella Red' Slipper Flower 'Cinderella Yellow with Dots'
Small Leaf Sage 'Icterina' Small Leaf Sage 'Rachels Gold'
Small Leaf Sage 'Sage Of Bath' Small Leaf Sage 'Woodcote'
Smartweed, Pennsylvania Snapdragon (spp.)
Snapdragon 'Chandelier Primrose Vien' Snapdragon 'Crown Light Mauve'
Snapdragon 'Little Darling' Snapdragon 'Sonnet Crimson'
Snapdragon 'White' Snapdragon 'Yellow'
Snapdragon, Brazilian Snapdragon, Climbing (spp.)
Snapdragon, Creeping (spp.) Snapdragon, Dwarf 'Summer Skies'
Snapdragon, Spurred (spp.) Snapdragon, Summer 'AngelMist™ Purple Stripe'
Snapdragon, Summer 'Carita Deep Pink' Snapdragon, Summer 'Carita Purple'
Snapdragon, Summer 'Carita White' Snapdragon, Summer 'Serena Purple'
Snapdragon, Summer 'Serena White' Snapdragon, Trailing (spp.)
Snapdragon, Twining (spp.) 'Snow Lady' Shasta Daisy
Snow on the Mountain: marginata 'Snowdrift' American Marigold
'Sombrero' Common Zinnia 'Sonata White' Garden Cosmos
'Sonnet Crimson' Snapdragon 'Soraya' Common Sunflower
'South Beach™ Purple Sky' Lantana Southwestern Cosmos (spp.)
Southwestern Cosmos 'Early Wonder' Southwestern Cosmos 'Sonata White'
Spanish Lavender (spp.) Spanish Lavender: stoechas pedunculata
Spanish Needle 'Golden Eye' Spanish Needle 'Golden Goddess'
Spanish Needle 'Marietta Gold Spark' Spanish Needle 'Summerlovers Biden 1850'
'Sparkler Mix' Spider Plant: hassleriana 'Spicy Globe' Sweet Basil
Spider Plant: hassleriana (spp.) Spider Plant: hassleriana 'Helen Campbell'
Spider Plant: hassleriana 'Linde Armstrong' Spider Plant: hassleriana 'Purple Queen'
Spider Plant: hassleriana 'Sparkler Mix' Spider Plant: hassleriana 'White Queen'
Spinach 'Melody' Spinach Mustard 'Tatsoi'
Spinach, New England Spinach, New Zealand
'Spindle' Bitter Gourd Vine 'Splendor Mix' Swan River Daisy: Brachycome
Spoon Mustard 'Tatsoi' 'Spotlight' Black-eyed Susan
Spotted Dead Nettle 'Beedham's White' Spotted Dead Nettle 'White Nancy'
Spreading Beefsteak Plant (spp.) Spreading Beefsteak Plant 'Atropurpurea'
'Spring Fling Rose Improved' Trailing Petunia Spurge, Ghost
Spurge, Prostrate Spurred Snapdragon (spp.)
Squash: pepo St. Johnswort 'Tricolor'