| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Tarheel Blue' | Medium | Blue/Green | - | - | Hybrid | - | - | Solberg, Robert | .2013 |
|
2
| 'The Mighty Quinn' | Large | Blue/Green | Marginal | White | Sport | - | June into July | Solberg, Robert | --NR-- |
|
3
| 'Thunder Boomer' | Medium | Blue/Green | - | - | Hybrid | Pale-Lavender | July | Solberg, Robert | .2007 |
|
4
| 'Tilt-A-Whirl' | Medium | Blue/Green | - | - | Hybrid | Pale-Lavender | August to September | Solberg, Robert | .2013 |
|
5
| 'Tiny Bubbles' | Small | Light-Green | - | - | Hybrid | Pale-Lavender | July into August | Solberg, Robert | .2008 |
|
6
| 'Tom Terrific' | Large | Yellow | - | - | Hybrid | Pale-Lavender | July into August | Solberg, Robert | .2019 |
|
7
| 'Tongue Twister' | Small | Dark-Green | - | - | Hybrid | Pale-Lavender | September | Solberg, Robert | .2008 |
|
8
| 'Tortilla Chip' | Medium | Yellow | - | - | TC Sport | Pale-Lavender | July into August | Solberg, Robert | .2002 |
|
9
| 'Touché' | Medium | Med-Green | Streaked | White | Sport | Pure-White | July into August | Solberg, Robert & Schwarz, Jim | .2005 |
|
10
| 'Toy Soldier' | Medium | Blue/Green | Marginal | Yellow | Sport | Pale-Lavender | July | Solberg, Robert | .2000 |
|
11
| 'Twice as Nice' | Small | Blue/Green | Medial | Yellow | Sport | Pale-Lavender | July into August | Solberg, Robert | --NR-- |
|
12
| 'Twist of Lime' | Small | Yellow | Marginal | Greenish White | Sport | Light-Purple | July | Solberg, Robert | .1991 |
|
13
| 'Twist Tie' | Small | Blue/Green | - | - | Hybrid | Med-Lavender | - | Solberg, Robert | .2019 |
|