| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Tagi' | Small | Blue/Green | - | - | Hybrid | Light-Purple | September | Davidson, LeRoy | --NR-- |
|
2
| 'Talking Point' | Large | Blue/Green | | | Hybrid | Med-Lavender | July into August | Beilstein, Doug & Beilstein, Mardy | .2021 |
|
3
| 'Tamiami Blue' | Large | Blue/Green | - | - | Hybrid | Near-White | July into August | Smith, Roger | .2013 |
|
4
| 'Tea Ceremony' | Large | Blue/Green | - | - | Unknown | Near-White | July | Moldovan, Steve & Walek, Kevin & The American Hosta Society | .2009 |
|
5
| 'Temple Great' | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | July | Jernigan, Bettie | .1986 |
|
6
| 'Tenny Up' | Large | Blue/Green | - | - | Hybrid | Near-White | August | Livingston, Ron | --NR-- |
|
7
| 'Transformer' | - | Dark-Green | Medial | White | Unknown | - | - | Beilstein, Doug & Beilstein, Mardy | .2009 |
|
8
| 'Turner Junction' | Large | Blue/Green | - | - | TC Sport | Near-White | June into July | Zilis, Mark | .2003 |
|
9
| 'Twirlatini' | Small | Blue/Green | - | - | Hybrid | Light-Purple | July into August | Zilis, Mark | .2010 |
|
10
| 'Twist of Fate' | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | June into July | Walek, Kevin | .2000 |
|
11
| 'Twizzler' | Medium | Blue/Green | - | - | Hybrid | Light-Purple | July into August | Elchuk, Kevin & Elchuk, Olga | .2015 |
|
12
| 'Tyler John' | Large | Blue/Green | Streaked | Yellow | Unknown | Near-White | July into August | Hackbarth, Robert | .2015 |
|