Tibouchina grandifolia Tigridia pavonia
Tillandsia cyanea Tillandsia oerstediana
Tillandsia usneoides Tillandsia utricularia
Titanopsis calcarea Tofieldia glutinosa
Tolmiea menziesii Trachelium caeruleum
Tradescantia x 'China Blue' Tradescantia x 'Hawaiian Punch'
Tradescantia x 'In The Navy' Tradescantia x 'Karmine'
Tradescantia x 'Ken Clifford' Tradescantia x 'Little Doll'
Tradescantia x 'Red Grape' Tradescantia x 'Snowcap'
Tradescantia x andersoniana Tradescantia x andersoniana 'Angel Eyes'
Tradescantia x andersoniana 'Bilberry Ice' Tradescantia x andersoniana 'Blue Stone'
Tradescantia x andersoniana 'Concord Grape' Tradescantia x andersoniana 'Double Trouble'
Tradescantia x andersoniana 'Innocence' Tradescantia x andersoniana 'Lilac Frost'
Tradescantia x andersoniana 'Osprey' Tradescantia x andersoniana 'Sweet Kate'
Tradescantia occidentalis Tradescantia ohiensis 'Mrs. Loewer'
Tradescantia pallida Tradescantia pallida 'Blue Sue'
Tradescantia pallida 'Pink Corazon' Tradescantia pallida 'Purple Heart'
Tradescantia sillamontana Tradescantia spathacea
Tradescantia spathacea 'Nana Tricolor' Tradescantia virginiana
Tradescantia virginiana 'Isis' Tradescantia virginiana 'Purple Dome'
Tradescantia virginiana 'Red Cloud' Tradescantia virginiana 'Select'
Tradescantia virginiana 'Zwanenberg Blue' Tradescantia zebrina
Tradescantia zebrina 'Quadricolor' Trichodiadema intonsum
Trichodiadema mirabile Tricyrtis x 'Empress'
Tricyrtis x 'Hatatogisa' Tricyrtis x 'Kohaku'
Tricyrtis x 'Lightning Strike' Tricyrtis x 'Shining Light'
Tricyrtis x 'Taipei Silk' Tricyrtis x 'Tojen'
Tricyrtis affinis 'Tricolor' Tricyrtis formosana 'Amethystina'
Tricyrtis formosana 'Gates of Heaven' Tricyrtis formosana 'Samurai'
Tricyrtis hirta Tricyrtis hirta 'Golden Gleam'
Tricyrtis hirta 'Miyazaki' Tricyrtis hirta 'Variegata'
Tricyrtis macrantha ssp. macranthopsis Trifolium repens
Trifolium repens 'Atropurpureum' Trifolium repens 'Wheatfen'
Triglochin maritima Trillium chloropetalum 'Rubrum'
Trillium cuneatum Trillium erectum
Trillium grandiflorum Trillium lancifolium
Trillium luteum Trillium nivale
Trillium pusillum Trillium stamineum
Trillium sulcatum Trillium viride
Tripsacum dactyloides Tripsacum floridana
Trollius chinensis Trollius x cultorum 'Golden Queen'
Trollius x cultorum 'Miss Mary Russel' Trollius europaeus
Tropaeolum peregrinum Tropaeolum tricolorum
Tulbaghia violacea Tulbaghia violacea 'Silver Lace'
Tulbaghia violacea 'Variegata'