| No. | Cultivar Name | Source | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Registered |
|
1
| 'Temptation' | Cornitensis, Roger | Giant | Blue/Green | Medial | White | Sport | Near-White | June | .2020 |
|
2
| 'That's the Spirit' | Van Eechaute, Danny | Medium | Light-Green | Streaked | Yellow | Nat-Sport | Pale-Lavender | August | --NR-- |
|
3
| 'The Unforgettable Fire' | Van Eechaute, Danny | Large | Med-Green | | | Unknown | | | --NR-- |
|
4
| 'Tiger Print' | Van Eechaute, Danny | Medium | Dark-Green | Streaked | White | Sport | Pale-Lavender | August | --NR-- |
|
5
| 'Tiny Star' | Van Eechaute, Danny | Miniature | Yellow | | | Nat-Sport | Pale-Lavender | June into July | --NR-- |
|
6
| 'Tokyo Smog' | Van Eechaute, Danny | Medium | Med-Green | - | - | Hybrid | Light-Purple | August to October | --NR-- |
|
7
| 'Total Justice' | Dupre, Dirk | Large | Med-Green | Medial | White | Sport | Pale-Lavender | July into August | .2014 |
|
8
| 'Triggerfinger' | Dupre, Dirk | Small | Med-Green | - | - | Unknown | - | - | --NR-- |
|
9
| 'Tristesse' | Philips, Hugo | Large | Light-Green | - | - | Hybrid | Med-Lavender | - | .2010 |
|
10
| 'Trixi' | Dupre, Dirk | Miniature | Med-Green | - | - | Unknown | Med-Lavender | June into July | .2006 |
|
11
| 'Tubelight' | Van Eechaute, Danny | Small | Blue/Green | Medial | White | Unknown | - | - | --NR-- |
|