Syneilesis aconitifolia (shredded umbrella plant)

Tricyrtis formosana (toad lily)

Tricyrtis ‘Tojen’ (toad lily ‘Tojen’)

Trillium erectum (red trillium)

Trillium grandiflorum (large-flowered trillium)

Tulipa ‘Blue Parrot’ (tulip ‘Blue Parrot’)

Tulipa ‘Purissima’ (tulip ‘Purissima’)

Tulipa ‘Spring Green’ (tulip ‘Spring Green’)

Tulipa turkestanica (Turkestan tulip)

Uvularia grandiflora (large-flowered bellwort)