'Thompsen' Colorado Spruce Thorn, Broadpod Robust
Thorn, Camel Thorn, Egyptian
Thorn, Giraffe Thorn, Karro
Thorn, Monkey Thorn, Red
Thorn, Umbrella 'Thornbird' Tall Bearded German Iris
'Thornless' Japanese Barberry Threadleaf Coreopsis 'Golden Showers'
Threadleaf Coreopsis 'Grandiflora' Threadleaf Coreopsis 'Moonbeam'
Threadleaf Coreopsis 'Zagreb' Three Leaf Sumac
Three-lobed Coneflower Threeway Sedge
'Thume' Colorado Spruce Thunberg's Barberry (spp.)
Thunberg's Barberry 'Atropurpurea' Thunberg's Barberry 'Atropurpurea Nana'
Thunberg's Barberry 'Concorde' Thunberg's Barberry Dwarf Golden
Thunberg's Barberry 'Gold Beret' Thunberg's Barberry 'Gold Pillar'
Thunberg's Barberry Golden Thunberg's Barberry 'Green Carpet'
Thunberg's Barberry 'Green Ornament' Thunberg's Barberry 'Harlequin'
Thunberg's Barberry 'Kasia (Sunjoy® Mini Saffron)' Thunberg's Barberry 'Kobold'
Thunberg's Barberry 'Mimi (Sunjoy® Mini Salsa)' Thunberg's Barberry 'Red Carpet'
Thunberg's Barberry 'Sparkle' Thunberg's Barberry 'Sunjoy® Citrus'
Thunberg's Barberry 'Sunjoy® Syrah' Thunberg's Barberry 'Sunjoy® Tangelo'
Thunberg's Barberry 'Thornless' 'Thundercloud' Cherry Plum
Tickseed Coreopsis 'Flying Saucers ™' Tickseed (spp.)
Tickseed Dwarf Tickseed, Lanceleaf (spp.)
Tickseed, Lanceleaf 'Baby Sun' Tickseed, Lanceleaf 'Goldfink'
Tickseed, Lanceleaf 'Sterntaler' Tickseed, Lobed (spp.)
Tickseed, Lobed Dwarf Tickseed, Longstalk 'Flying Saucers ™'
Tickseed, Whorled 'Golden Showers' Tickseed, Whorled 'Grandiflora'
Tickseed, Whorled 'Moonbeam' Tickseed, Whorled 'Zagreb'
'Tiffany' Rose 'Tilford' Red Maple
'Timeless' Rose 'Tiny Tim' American Arborvitae
Tobacco, Flowering (spp.) Tobacco, Flowering 'Avalon Bright Pink'
Tobacco, Jasmine (spp.) Tobacco, Jasmine 'Avalon Bright Pink'
Tobacco, Ornamental (spp.) Tobacco, Ornamental 'Avalon Bright Pink'
Tollon (spp.) 'Tom Thumb' Cotoneaster: hybrid
Toothed Azara Topal Holly 'East Palatka'
Topal Holly 'Savannah' Torch Lily (spp.)
Torch Lily 'Flamenco' Torch Lily 'Pfitzeri'
Torch Lily 'Primrose Beauty' Torch Lily 'Springtime'
Torches 'Total Recall' Tall Bearded German Iris
'Totus Albus' Rose of Sharon Townsend Barrel Cactus
Toyon (spp.) 'Trailing Gold' Lantana: hybrid
Trailing Lantana Trailing Snapdragon 'Jewels'
Transvaal Kafferboom 'Treasure Map' Tall Bearded German Iris
'Treasurer' New England Aster Tree Huckleberry
Tree Ligustrum (spp.) Tree Ligustrum 'Excelsum Superbun'
Tree Ocotillo Tree Yucca (spp.)
Tree Yucca 'Bright Edge' Tree Yucca 'Color Guard'
Tree Yucca 'Golden Sword' Tree Yucca Variegated
Tree, Mountain Cabbage Treleasei
'Tribute' Rose Trinervis Acacia
'Tripartita' Eastern Red Cedar