Soap Bush Soap-bark Tree
Soapberry, Chinese Soapberry, Florida
Soapberry, Western Soapberry, Wingleaf
Soft Boronia Soft Maple (spp.)
Soft Maple 'Beebe' Soft Maple 'Pyramidale'
Soft Maple 'Silver Queen' Soft Maple 'Skinneri'
Soft Maple 'Wieri' 'Soft Serve®' Sawara Cypress
'Soft Touch' Japanese Holly 'Softly Softly' Rose
Solander's Banksia Soldierwood
Soledad Pine Solitaire Palm
'Somerset' Burkwood Daphne 'Sommerflu' Cinquefoil
'Song of India' Reflexed Dracaena 'Song of Jamaica' Reflexed Dracaena
'Sonia' Rose 'Sonic Bloom® Pearl' Old Fashioned Weigela
'Sonic Bloom® Pink' Old Fashioned Weigela 'Sonic Bloom™ Red' Old Fashioned Weigela
'Sonnet Spring' Azalea Sonoma Manzanita (spp.)
Sonoma Manzanita 'Howard McMinn' Sonoran Desert Ruellia
Sonoran Palmetto Sonoran tree Beargrass
Sophora Sophora, Hairy
Sophora, Texas 'Soquel' Coast Redwood
Sorrel Sorrel Tree
Sorrel, Jamaica Sorrel, Red
Sotol Sour Gum (spp.)
Sour Gum 'Dirr Selection' Soursop
Sourwood South African Sage Wood
South American Apricot 'South Beach™ Purple Sky' Lantana
South Florida Slash Pine Southern Arrowwood (spp.)
Southern Arrowwood 'Blue Muffin®' Southern Balsam Fir
Southern Bayberry Southern Beech
Southern Beech: dombeyi Southern Beech: obliqua
Southern Blackhaw (spp.) Southern Blackhaw 'Emerald Charm™'
Southern Bush Honeysuckle 'Butterfly' Southern Catalpa (spp.)
Southern Catalpa Dwarf Southern Catalpa Golden
Southern Crabapple Southern Fox Grape
Southern Hawthorn 'Winter King' Southern Ironwood
Southern Live Oak (spp.) Southern Live Oak 'Cathedral Oak™ (Shadowlawn)'
Southern Live Oak 'Heritage' Southern Live Oak 'Highrise'
Southern Live Oak 'Millenaire Live Oak™' Southern Live Oak 'Millenium™'
Southern Magnolia (spp.) Southern Magnolia 'Alta®'
Southern Magnolia 'Altius™' Southern Magnolia 'Baby Doll'
Southern Magnolia 'Bracken's Brown Beauty' Southern Magnolia 'Claudia Wannamaker'
Southern Magnolia 'D.D. Blanchard' Southern Magnolia 'Dearing Street'
Southern Magnolia 'Edith Bogue' Southern Magnolia 'Exmouth'
Southern Magnolia 'Exonensis' Southern Magnolia 'Glen St. Mary'
Southern Magnolia 'Hasse' Southern Magnolia 'Little Gem'
Southern Magnolia 'Margaret Davis' Southern Magnolia 'Miss Chloe®'
Southern Magnolia 'Phyllis Barrow' Southern Magnolia 'Plantation'
Southern Magnolia 'Russet' Southern Magnolia 'Saint Mary'
Southern Magnolia 'Samuel Sommer' Southern Magnolia 'Satinleaf'
Southern Magnolia 'Select III' Southern Magnolia 'Symmes'
Southern Magnolia 'Victoria' Southern Magnolia: grandiflora liliiflorahybrid
Southern Pine Southern Prickly Ash
Southern Red Oak Southern Shagbark
Southern White Cedar (spp.) Southern White Cedar 'Andelyensis'
Southern White Cedar 'Conica' Southern White Cedar 'Ericoides'
Southern White Cedar 'Heatherbun' Southern Yew (spp.)
Southern Yew 'Maki' Southsea Ironwood
Southwestern White Pine