| Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Cinnamon Twist' | Medium | Med-Green | - | - | Unknown | - | - | Herold, Roy | --NR-- |
| 'Gold Twist' | - | Yellow | - | - | Hybrid | - | - | Housworth | --NR-- |
| 'Golden Twist' | Small | Yellow | - | - | Unknown | - | - | Benedict, Dr Ralph (Herb) | --NR-- |
| 'Kempen Red Twist' | Large | Med-Green | Streaked | White | Hybrid | Pale-Lavender | July into August | Butaye, Patrick | .2014 |
| 'Kiwi Lemon Twist' | Large | Yellow | Marginal | Green | Nat-Sport | Near-White | June into July | Sligh, Barry | --NR-- |
| 'Krinkle Twist' | Large | Blue/Green | Marginal | Yellow | TC Sport | Pale-Lavender | July | Elslager, Ed | .2005 |
| 'Lemon Twist' | Large | Yellow | - | - | Unknown | - | July | Benedict, Dr R. (Herb) & Walek, Kevin | .2009 |
| 'Let's Twist Again' | Medium | Dark-Green | Marginal | White | Nat-Sport | Med-Lavender | July into August | Van Eechaute, Danny | --NR-- |
| 'Lime Twist' | - | Yellow | - | - | Hybrid | - | - | Housworth | --NR-- |
| 'Mister Twister' | Small | Med-Green | Medial | White | Nat-Sport | Med-Lavender | July into August | Lysne, Rod | --NR-- |
| 'Ocean Isle Twist' | Medium | Dark-Green | Medial | White | Nat-Sport | Pale-Lavender | July into August | Chopko, Dave | .2006 |
| 'Regal Twist' | Medium | Blue/Green | Medial | White | Nat-Sport | Med-Lavender | July into August | Schulte, Dave & Don | .2007 |
| 'Show Me's Twisted Sister' | Medium | Dark-Green | Medial | White | Unknown | - | - | Unknown | --NR-- |
| 'Silver Twist' | Small | Blue/Green | - | - | Unknown | Pale-Lavender | - | Yinger, Barry | --NR-- |
| 'Tall Twister' | Medium | Med-Green | - | - | Unknown | Light-Purple | August | Minks, Eldren | .1973 |
| 'Tango Twist' | Large | Med-Green | Medial | Yellow | Nat-Sport | - | June into July | Silvers, Bill | .2012 |
| 'Tardiflora Twisted' | Small | Med-Green | - | - | Nat-Sport | Med-Lavender | September | Unknown | --NR-- |
| 'The Twister' | Medium | Med-Green | - | - | Unknown | Light-Purple | August | Savory, Robert & AHS | .1986 |
| 'Tiny Twister' | Miniature | Med-Green | - | - | Hybrid | Light-Purple | July | Avent, Tony | --NR-- |
| 'Tongue Twister' | Small | Dark-Green | - | - | Hybrid | Pale-Lavender | September | Solberg, Robert | .2008 |
| 'Totally Twisted' | Small | Light-Green | - | - | Hybrid | Pale-Lavender | August to October | Scheer, Alttara | --NR-- |
| 'Twist and Flip' | Small | Med-Green | Marginal | White | Unknown | Light-Purple | July | Lydell, Ransom | --NR-- |
| 'Twist and Shout' | Large | Blue/Green | - | - | Hybrid | Light-Purple | June | Vaughn, Kevin | .1988 |
| 'Twist of Dwarf' | Small | Med-Green | Medial | White | Nat-Sport | - | June into July | Brinker, Larry | .2010 |
| 'Twist of Fate' | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | June into July | Walek, Kevin | .2000 |
| 'Twist of Green' | Small | Med-Green | - | - | Nat-Sport | Light-Purple | July | Fransen, Marco & Joyce | --NR-- |
| 'Twist of Lime' | Small | Yellow | Marginal | Greenish White | Nat-Sport | Light-Purple | July | Solberg, Robert | .1991 |
| 'Twist Ties' | Small | Blue/Green | - | - | Hybrid | Med-Lavender | - | Solberg, Robert | --NR-- |
| 'Twisted Dragon' | Small | Blue/Green | Streaked | Yellow | Unknown | - | - | Gilligan, Madelon | --NR-- |
| 'Twisted Hearts' | Large | Blue/Green | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Twisted Leaf' | - | - | - | - | Duplicate | - | - | Unknown | --NR-- |
| 'Twisted Lizzard' | Medium | Dark-Green | Medial | White | Unknown | - | - | Unknown | --NR-- |
| 'Twisted Sister' | Medium | Blue/Green | - | - | Hybrid | Near-White | July | Vaughn, Kevin | .2009 |
| 'Twister' | Medium | Dark-Green | Medial | Yellow | Nat-Sport | Med-Lavender | July into August | van den Top, Jan | --NR-- |
| 'Twisting the Night Away' | Miniature | Dark-Green | Medial | White | Unknown | - | - | Klapwijk, Pieter | --NR-- |
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