Symphyotrichum novae-angliae Symphyotrichum novae-angliae 'Alert'
Symphyotrichum novae-angliae 'Alma Potschke' Symphyotrichum novae-angliae 'Bressingham Pink'
Symphyotrichum novae-angliae 'Hella Lacy' Symphyotrichum novae-angliae 'Purple Dome'
Symphyotrichum novae-angliae 'Red Star' Symphyotrichum novae-angliae 'Treasurer'
Symphyotrichum novi-belgii 'Prof. Anton Kippenberg' Symphyotrichum novi-belgii 'Snowball'
Syringa x 'Penda (Bloomerang® Purple)' Syringa x 'SMSJBP7 (Bloomerang® Dark Purple)'
Syringa x 'SMSXPM (Scent and Sensibility® Pink' Syringa x chinensis 'Lilac Sunday'
Syringa patula 'Miss Kim' Syzygium cumini
Syzygium paniculatum Syzygium paniculatum 'Newport'
Taxodium ascendens Taxodium ascendens 'Morris (Debonair)'
Taxodium ascendens 'Prairie Sentinel' Taxodium distichum
Taxodium distichum 'Monarch of Illinois' Taxodium distichum 'Pendens'
Taxodium mucronatum Taxus floridana
Tetrazygia bicolor Thalia dealbata
Thamnocalamus spathiflorus Thamnocalamus spathiflorus var. crassinodus
Thamnocalamus tessellatus Thuja occidentalis
Thuja occidentalis 'Alba' Thuja occidentalis 'Art Boe (North Pole®)'
Thuja occidentalis 'Bodmeri' Thuja occidentalis 'Boisbriand'
Thuja occidentalis 'Boothii' Thuja occidentalis 'Brandon'
Thuja occidentalis 'Buchananii' Thuja occidentalis 'Chalet'
Thuja occidentalis 'Cloth of Gold' Thuja occidentalis 'Columbia'
Thuja occidentalis 'Compacta' Thuja occidentalis 'Danica'
Thuja occidentalis 'Dark Green' Thuja occidentalis 'Degroot's Spire'
Thuja occidentalis 'Dorsett Yellow' Thuja occidentalis 'Elegantissima'
Thuja occidentalis 'Endean' Thuja occidentalis 'Erecta'
Thuja occidentalis 'Ericoides' Thuja occidentalis 'Fastigiata'
Thuja occidentalis 'Filiformis' Thuja occidentalis 'Filiformis Nana'
Thuja occidentalis 'Filip's Magic Moment' Thuja occidentalis 'Froebelii'
Thuja occidentalis 'Globosa' Thuja occidentalis 'Globosa Rheindiana'
Thuja occidentalis 'Golden Globe' Thuja occidentalis 'Hetz's Midget'
Thuja occidentalis 'Holmstrup' Thuja occidentalis 'Hoveyi'
Thuja occidentalis 'Kelleriis Viridis' Thuja occidentalis 'Little Elfie'
Thuja occidentalis 'Little Gem' Thuja occidentalis 'Little Giant'
Thuja occidentalis 'Lonica' Thuja occidentalis 'Lutea'
Thuja occidentalis 'Lutea Zebrina' Thuja occidentalis 'Malonyana'
Thuja occidentalis 'Massena' Thuja occidentalis 'Milleri'
Thuja occidentalis 'Minima' Thuja occidentalis 'Minuta'
Thuja occidentalis 'Nigra' Thuja occidentalis 'Pendula'
Thuja occidentalis 'Pulcherrima' Thuja occidentalis 'Pumila Sudworth'
Thuja occidentalis 'Pyramidalis' Thuja occidentalis 'Recurva Nana'
Thuja occidentalis 'Rheingold' Thuja occidentalis 'Rosenthalii'
Thuja occidentalis 'Sherwood Frost' Thuja occidentalis 'Sherwood Moss'
Thuja occidentalis 'Smaragd (Emerald™)' Thuja occidentalis 'Sudwelli'
Thuja occidentalis 'Sudworth Gold' Thuja occidentalis 'Sunkist'
Thuja occidentalis 'Techny' Thuja occidentalis 'Teddy'
Thuja occidentalis 'Tiny Tim' Thuja occidentalis 'Umbracalifera'
Thuja occidentalis 'Unicorn' Thuja occidentalis 'Vervaeneana'
Thuja occidentalis 'Wans Dyke Silver' Thuja occidentalis 'Wareana'
Thuja occidentalis 'Wareana Hollandica' Thuja occidentalis 'Woodwardii'