Spleenwort Fern Spleenwort, Ebony
Spleenwort, Mother Spleenwort: nidus
'Splendens' Coral Bells: sanguinea 'Splendens' Horned Violet
'Splendens' Red Bottlebrush 'Splendens' Sea Thrift
'Splendens' Two Row Stonecrop 'Splendor Mix' Swan River Daisy: Brachycome
Split Leaf Philodendron Split Leaf Water Clover
'Split Rock' Hinoki False Cypress Spoon Flower
Spoon Mustard 'Tatsoi' 'Spotlight' Artillery Plant
'Spotlight' Black-eyed Susan Spotted Bee Balm
Spotted Bellflower (spp.) Spotted Bellflower 'Cherry Bells'
Spotted Bellflower 'Elisabeth' Spotted Bellflower 'Wedding Bells'
Spotted Dead Nettle (spp.) Spotted Dead Nettle 'Beedham's White'
Spotted Dead Nettle 'Chequers' Spotted Dead Nettle Golden
Spotted Dead Nettle 'Pink Pewter' Spotted Dead Nettle 'Purple Dragon'
Spotted Dead Nettle 'Shell Pink' Spotted Dead Nettle 'White Nancy'
Spotted Dog 'Bertram Anderson' Spotted Dog 'Cevennensis'
Spotted Dog 'Diana Clare' Spotted Dog 'Excalibur'
Spotted Dumbcane 'Camilla' Spotted Dumbcane 'Rudolph Roehrs'
Spotted Dumbcane 'Tropic Snow' Spotted Eucalyptus
Spotted Fig Spotted Gum
Spotted Gum: maculata Spotted Laurel (spp.)
Spotted Laurel 'Gold Dust' Spotted Laurel 'Mr. Goldstrike'
Spotted Laurel 'Picturata' Spotted Laurel Variegated
Spotted Rock Rose Spotted Wintergreen
'Spotty' Cheddar Pink Spreading Acacia
Spreading Beefsteak Plant (spp.) Spreading Beefsteak Plant 'Atropurpurea'
Spreading Cherry Dwarf Spreading Euonymus (spp.)
Spreading Euonymus 'Manhattan' Spreading Sedge 'Bunny Blue™'
Spreading Sedum Spreading Stonecrop
'Spreading Sunset' Lantana 'Sprengeri' Asparagus Fern
Spring Beauty: virginica 'Spring' Border Forsythia: intermediahybrid
'Spring Carnival' Japanese Tree Peony 'Spring Charm' Fringed Rockcress
Spring Cinquefoil Spring Crocus
'Spring Fling Rose Improved' Trailing Petunia 'Spring Frost™' Distylium
'Spring Glory' Border Forsythia: intermediahybrid 'Spring Glow' Cornelian Cherry Dogwood
Spring Heath (spp.) Spring Heath 'December Red'
Spring Heath 'Sherwood Creeping' Spring Heath 'Springwood White'
Spring Herald Spring Meadow Saffron
'Spring Sensation™' Flowering Crabapple 'Spring Snow' Flowering Crabapple
'Spring Star' Carnation: Dianthus Spring Starflower (spp.)
Spring Starflower 'Rolf Fiedler' Spring Starflower 'Wisley Blue'
'Spring Symphony' Foamflower: Tiarella 'Spring Valley' Ceanothus: hybrid
'Spring Wedding' Longspur Epimedium 'Springtime' Red Hot Poker
'Springwood White' Scotch Heath 'Sprite' Dwarf Astilbe
'Spritzer' Hosta