| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Tea and Crumpets' | Small | Med-Green | Marginal | Creamy White | Hybrid | Light-Purple | July | Lachman, Wm & Lachman, Eleanor & Walek, Kevin & The American Hosta Society | .2009 |
| 'Tea Ceremony' | Large | Blue/Green | | - | Unknown | Near-White | July | Moldovan, Steve & Walek, Kevin & The American Hosta Society | .2009 |
| 'Tenryu Nishiki' | Large | Med-Green | Marginal | Yellow | Hybrid | Light-Purple | September | Unknown & Walek, Kevin & The American Hosta Society | .2009 .2018 |
| 'Tossed Salad' | Large | Dark-Green | | - | Hybrid | Unknown | July into August | Vaughn, Kevin & Walek, Kevin & The American Hosta Society | .2009 |
| 'Tutu' | Large | Blue/Green | | - | Hybrid | Pale-Lavender | July into August | Vaughn, Kevin & Walek, Kevin & The American Hosta Society | .2009 |
| 'Twist of Fate' | Large | Blue/Green | | - | Hybrid | Pale-Lavender | June into July | Walek, Kevin | .2000 |
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