No. | Cultivar Name | Source | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Registered |
1
| 'Balsam' | Housworth, Jere | Medium | Dark-Green | - | - | Hybrid | Med-Lavender | July into August | --NR-- |
2
| 'Bethlehem' | Silvers, Bill | Medium | Med-Green | - | - | Sport | Pale-Lavender | July | .2007 |
3
| 'Big Mo' (Stephens) | Stephens, Ray | Giant | Blue/Green | - | - | Hybrid | Pale-Lavender | - | .1990 |
4
| 'Blizzard' | Anderson, Jim | Giant | Med-Green | Streaked | White | TC Sport | Pale-Lavender | July into August | .2003 |
5
| 'Blue Blazes Splashed' | Silvers, Bill | Giant | Blue/Green | Streaked | Yellow | Hybrid | - | July into August | .2009 |
6
| 'Blue Blazes Supreme' | Anderson, Jim | Large | Blue/Green | Streaked | Yellow | TC Sport | Near-White | June into July | --NR-- |
7
| 'Blue Delight' | Moore, Ernest | Giant | Blue/Green | - | - | Sport | Near-White | - | .1993 |
8
| 'Blue Freckles' | Martin, Bud | Medium | Blue/Green | - | - | Sport | Med-Lavender | - | .2004 |
9
| 'Blue Maui' | Silvers, Bill | Medium | Blue/Green | - | - | TC Sport | Near-White | July | .2006 |
10
| 'Blue Mouse Ears Supreme' | Silvers, Bill | Miniature | Blue/Green | Medial | Creamy White | Sport | Light-Purple | July | .2007 |
11
| 'Blue Vision Supreme' | Anderson, Jim | Large | Blue/Green | Streaked | Yellow | TC Sport | Near-White | June into July | --NR-- |
12
| 'Bottom Line' | Anderson, Jim | Giant | Light-Green | Marginal | Yellow | TC Sport | Pale-Lavender | July into August | --NR-- |
13
| 'Bottom Line' | Anderson, Jim | Giant | Med-Green | Marginal | Creamy White | TC Sport | Pale-Lavender | July | .2003 |
14
| 'Brave Attempt' | Silvers, Bill | Medium | Blue/Green | Streaked | Yellow | Sport | Pale-Lavender | June into July | .2007 |
15
| 'Bud Is Wiser' | Martin, Bud | Medium | Dark-Green | Medial | White | Sport | Pale-Lavender | July | --NR-- |
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