Tulipa x Tulipa x 'Ballade'
Tulipa x 'Bonanza' Tulipa x 'Calgary'
Tulipa x 'Dillenburg' Tulipa x 'Early Harvest'
Tulipa x 'Elegant Lady' Tulipa x 'Fringed Elegance'
Tulipa x 'Johann Strauss' Tulipa x 'Mariette'
Tulipa x 'Maytime' Tulipa x 'New Design'
Tulipa x 'Oscar' Tulipa x 'Queen of Night'
Tulipa x 'Spring Green' Tulipa x 'Texas Fire'
Tulipa 'Angelique' Tulipa 'Blue Parrot'
Tulipa 'Fire Queen' Tulipa 'Flair'
Tulipa 'Gavota' Tulipa 'La Belle Epoque'
Tulipa 'Rembrandt Mix' Tulipa 'Scarlet Baby'
Tulipa 'White Bouquet' Tulipa acuminata
Tulipa bakeri 'Lilac Wonder' Tulipa batalinii 'Bright Gem'
Tulipa batalinii 'Little Gem' Tulipa batalinii 'Red Jewel'
Tulipa clusiana Tulipa clusiana var. chrysantha
Tulipa fosteriana 'Zombie' Tulipa greigii 'Red Reflexion'
Tulipa hageri 'Little Beauty' Tulipa kaufmanniana
Tulipa kurdica Tulipa linifolia
Tulipa pulchella 'Eastern Star' Tulipa pulchella 'Violacea'
Tulipa tarda Tulipa turkestanica
Tulipa urumiensis Tulipa whittallii
Turnera subulata Turnera ulmifolia
Tussilago farfara Tweedia caerulea
Typha angustifolia Typha japonica 'Variegata'
Typha latifolia Typha laxmanni
Typha minima Uebelmannia pectinifera
Uncarina grandidieri Uniola paniculata
Utricularia vulgaris Uvularia grandiflora
Uvularia sessilifolia Valeriana officinalis
Vancouveria hexandra Vanda spp.
Veltheimia bracteata Veltheimia bracteata 'Rosalba'
Veltheimia capensis Veratrum nigrum
Verbascum 'Helen Johnson' Verbascum 'Raspberry Ripple'
Verbascum 'Southern Charm' Verbascum 'Summer Sorbet'
Verbascum bombyciferum Verbascum bombyciferum 'Arctic Summer'
Verbascum chaixii Verbascum chaixii 'Album'
Verbascum phoeniceum 'Jackie' Verbena 'Batesville Rose'
Verbena 'Blue Lagoon' Verbena 'Dorothy Burton'
Verbena 'Jefferson's Rose' Verbena 'Novalis Deep Blue'
Verbena 'Taylortown Red' Verbena bonariensis
Verbena canadensis 'Homestead Purple' Verbena canadensis 'Norman Beals Blue Mist'
Verbena canadensis 'Rosea' Verbena x hybrida 'Aztec® Red Velvet'
Verbena x hybrida 'Aztec® Violet' Verbena x hybrida 'Obsession Red With Eye'
Verbena x hybrida 'Red Fox Red' Verbena x hybrida 'Scarletta (Tukana® Scarlet)'
Verbena x hybrida 'Star Dream Violet' Verbena x hybrida 'Summer Dream Lavender'
Verbena x hybrida 'Tukana® Salmon' Verbena x hybrida 'Twilight'
Verbena x hybrida 'Vilena (Babylon® Carpet Blue)' Verbena x hybrida 'Wildfire Dark Red'
Verbena x hybrida 'Wynena (Babylon® Purple)' Verbena maritima
Verbena pedula 'Superbena Dark Blue' Verbena peruviana
Verbena rigida Verbena tampensis
Verbena tenera 'Sissinghurst' Verbena tenuisecta 'Imagination'
Verbena trifoliata