'Thanksgiving' American Holly Thatch Palm
Thatch Palm: campestris Thatch Palm: crinita
Thatch Palm: cupularis 'Thayerae' Anglojapanese Yew
'The Bishop' Japanese Maple 'The Bride' Pearlbush
'The Pearl' Chinese Hibiscus 'The Swan' Panicle Hydrangea
'The Times Rose' Rose 'Therese Bauer' Rose
Thimbleberry Thinleaf Alder 'Cut Leaf'
Thinleaf Alder Weeping Thin-leaved Bilbery
Thomasia Thomasia, Large-fruited
'Thompsen' Colorado Spruce 'Thompsonii' Red Vein Flowering Maple
Thorn, Broadpod Robust Thorn, Camel
Thorn, Egyptian Thorn, Giraffe
Thorn, Karro Thorn, Monkey
Thorn, Red Thorn, Umbrella
'Thorndale' English Ivy Thornless Honey Locust 'Emerald Kascade'
Thornless Honey Locust 'Halka' Thornless Honey Locust 'Imperial'
Thornless Honey Locust 'Moraine' Thornless Honey Locust 'Shademaster'
Thornless Honey Locust 'Skyline' Thornless Honey Locust 'Summer Lace'
Thornless Honey Locust 'Sunburst' Thornless Honey Locust 'True Shade'
'Thornless' Japanese Barberry Thorny Elaeagnus (spp.)
Thorny Elaeagnus 'Frederici' Thorny Elaeagnus Golden
Thorny Elaeagnus 'Yellow Edge Variegated' Thorny Locust 'Elegantissima'
Three Flowered Maple Three Leaf Sumac
Three Lobe Spirea 'Fairy Queen' Three Lobe Spirea 'Swan Lake'
Threeleaf Akebia Thryallis
'Thume' Colorado Spruce Thunberg Spirea (spp.)
Thunberg Spirea 'Mt. Fuji' Thunberg's Barberry (spp.)
Thunberg's Barberry 'Atropurpurea' Thunberg's Barberry 'Atropurpurea Nana'
Thunberg's Barberry 'Bailtwo (Burgundy Carousel™ )' Thunberg's Barberry 'Concorde'
Thunberg's Barberry Dwarf Golden Thunberg's Barberry 'Gentry's Royal Burgandy'
Thunberg's Barberry 'Gold Beret' Thunberg's Barberry 'Gold Pillar'
Thunberg's Barberry 'Gold Rim' 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 'Kelleriis' Thunberg's Barberry 'Kobold'
Thunberg's Barberry 'Mimi (Sunjoy® Mini Salsa)' Thunberg's Barberry 'Red Carpet'
Thunberg's Barberry 'Sparkle' Thunberg's Barberry 'Sunjoy® Cinnamon'
Thunberg's Barberry 'Sunjoy® Citrus' Thunberg's Barberry 'Sunjoy® Syrah'
Thunberg's Barberry 'Sunjoy® Tangelo' Thunberg's Barberry 'Thornless'
'Thundercloud' Cherry Plum Thurber's Desert Honeysuckle
'Tia Haku' Oriental Cherry Tick Bush 'Horizantalis'
'TieDye Wind' Chinese Hibiscus 'Tiffany' Rose
'Tiger' Calamondin Tiger Claw
'Tilford' Red Maple 'Timeless' Rose
'Tina' Sargent Crabapple Tingle Tongue
'Tinkerbelle™' Lilac 'Tiny Tim' American Arborvitae
'Tiny Tim' Japanese Maple 'Tiny Tuff Stuff™' Sawtooth Hydrangea
'Tiny Wine®' Ninebark Tiny-leaved Australian Tea Tree
Tipu Tree 'Tita' Common Lilac
Titi Swamp Titirangi