Tibouchina granulosa Tibouchina heteromalla
Tibouchina urvilleana Tilia x 'Euchlora'
Tilia americana Tilia americana 'Pyramidalis'
Tilia americana 'Redmond' Tilia chinensis
Tilia cordata Tilia cordata 'Baileyi (Shamrock™)'
Tilia cordata 'Chancellor' Tilia cordata 'Crimean'
Tilia cordata 'Glenleven' Tilia cordata 'Greenspire'
Tilia cordata 'June Bride' Tilia cordata 'Olympic'
Tilia cordata 'Rancho' Tilia cordata 'Truesi'
Tilia cordata 'Winter Orange' Tilia henryana
Tilia japonica Tilia mongolica
Tilia platyphyllos Tilia psilolaris
Tilia tomentosa Tilia tomentosa 'Petiolaris'
Tilia tomentosa 'Sterling' Tilia tomentosa 'Szeleste'
Tilia x vulgaris 'Tortuosa' Tilia x vulgaris 'Wratislaviensis'
Tipuana tipu Toona sinensis
Torreya grandis Torreya nucifera
Torreya taxifolia Toxicodendron diversilobum
Toxicodendron radicans Toxicodendron vernicifluum
Toxicodendron vernix Trachelospermum asiaticum
Trachelospermum asiaticum 'Ogon Nishiki' Trachelospermum asiaticum 'Variegatum'
Trachelospermum jasminoides Trachelospermum jasminoides 'Texas Longleaf'
Trachelospermum jasminoides 'Tricolor' Trachelospermum jasminoides 'Variegatum'
Trachycarpus fortunei Trachycarpus wagnerianus
Trichilia hirta Trichostema parishii
Triphasia trifolia Tristania conferta
Tristaniopsis laurina Tristaniopsis laurina 'Variegata'
Trithrinax acanthocoma Trithrinax brasiliensis
Trithrinax campestris Trochodendron aralioides
Tropaeolum polyphyllum Tsuga canadensis
Tsuga canadensis 'Bennett' Tsuga canadensis 'Coles Prostrate'
Tsuga canadensis 'Frosty' Tsuga canadensis 'Jeddeloh'
Tsuga canadensis 'Lewisii' Tsuga canadensis 'Macrophylla'
Tsuga canadensis 'Pendula' Tsuga canadensis 'Sargentii'
Tsuga caroliniana Tsuga dumosa
Tsuga heterophylla Tsuga mertensiana
Turnera ulmifolia var. angustifolia Ulmus x 'Cathedral'
Ulmus x 'Dodoens' Ulmus x 'Frontier'
Ulmus x 'Homestead' Ulmus x 'Morton (Accolade™)'
Ulmus x 'Morton Glossy (Triumph™)' Ulmus x 'Pioneer'
Ulmus x 'Regal' Ulmus x 'Sapporo Autumn Gold'
Ulmus x 'Urban' Ulmus alata
Ulmus alata 'Lace Parasol' Ulmus americana
Ulmus americana 'Augustine' Ulmus americana 'Columnaris'
Ulmus americana 'Liberty' Ulmus americana 'Morden'
Ulmus americana 'Princeton' Ulmus americana 'Valley Forge'
Ulmus americana var. floridana Ulmus bergmanniana
Ulmus carpinifolia Ulmus carpinifolia 'Umbraculifera'
Ulmus carpinifolia x parvifolia Ulmus crassifolia
Ulmus davidiana Ulmus glabra
Ulmus glabra 'Camperdownii' Ulmus glabra 'Horizontalis'
Ulmus glabra 'Nana' Ulmus x hollandica
Ulmus x hollandica 'Bea Schwarz' Ulmus japonica
Ulmus laevis Ulmus parvifolia
Ulmus parvifolia 'Allee™' Ulmus parvifolia 'BSNUPF(Everclear®)'
Ulmus parvifolia 'Burgundy' Ulmus parvifolia 'Drake'
Ulmus parvifolia 'Dynasty' Ulmus parvifolia 'Emer I (Athena®)'
Ulmus parvifolia 'Emer II (Allee®)' Ulmus parvifolia 'Littleleaf'
Ulmus parvifolia 'Millikin' Ulmus parvifolia 'Pygmaea'
Ulmus parvifolia 'Sempervirens' Ulmus parvifolia 'UPMTF(Bosque®)'
Ulmus parvifolia 'Yatsubusa' Ulmus plotii
Ulmus procera Ulmus pumila
Ulmus serotina Ulmus villosa
Ulmus wilsoniana 'Prospector'