| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Wasatch Blue Hearts' | Small | Blue/Green | - | - | Unknown | - | - | Draper, Glen | --NR-- |
|
2
| 'Waving Blue Banana' | Large | Blue/Green | | | Nat-Sport | Light-Purple | July | Vertz, Mary | .2021 |
|
3
| 'Wayside Blue' | Medium | Blue/Green | - | - | Unknown | Near-White | June into July | Ruh, Peter | .1989 |
|
4
| 'Wedgewood Blue' | - | - | - | - | Duplicate | - | - | Smith, Eric | --NR-- |
|
5
| 'Wheaton Blue' | Large | Blue/Green | - | - | Sport | Pale-Lavender | July into August | Zilis, Mark | .1999 |
|
6
| 'Whybblue' | Large | Blue/Green | - | - | Hybrid | Near-White | June into July | Gilligan, Madelon | .2013 |
|
7
| 'Wild Blue Yonder' | Large | Blue/Green | Marginal | White | Hybrid | Light-Purple | July into August | Elslager, Ed | .2001 |
|
8
| 'Winfield Blue' | Medium | Blue/Green | - | - | Unknown | Pale-Lavender | July into August | Zilis, Mark | .1999 |
|
9
| 'Winsome Blue' | Small | Blue/Green | - | - | Unknown | Pale-Lavender | August | Benedict, Dr Ralph (Herb) | --NR-- |
|
10
| 'Woodland Blue' | Large | Blue/Green | - | - | Hybrid | Near-White | June | Simpers, Lucille & Ruh, Peter | .1993 |
|
11
| 'Wrede White and Blue' | Small | Blue/Green | - | - | Hybrid | Med-Lavender | August to September | Pollock, Ali & Wrede, Arthur | .2005 |
|