| No. | Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Gunpowder Falls' | Medium | Blue/Green | | | Unknown | Unknown | Unknown | Wrede, Arthur & Smith, Roger | --NR-- |
|
2
| 'Lakeside Powder Blue' | Large | Dark-Green | | | Unknown | Unknown | Unknown | Chastain, Mary | --NR-- |
|
3
| 'Ohh! Powder River Blue' | Large | Blue/Green | | | Unknown | Near-White | June to July | Schulz, Ed | .2020 |
|
4
| 'Powder Blue' | Giant | Blue/Green | | | Unknown | Pale-Lavender | June | Sugita, Hajime & Ruh, Peter | .1998 |
|
5
| 'Powder Brute' | Giant | Blue/Green | Streaked | White | Hybrid | Pale-Lavender | July | Hajnosz, Carole | .2022 |
|
6
| 'Powder Keg' | Large | Blue/Green | Streaked | White | TC Sport | Near-White | June to July | Zilis, Mark | .2010 |
|
7
| 'Powder Point' | Large | Blue/Green | Medial | Yellow | Unknown | Unknown | Unknown | Goodenough, Rick | --NR-- |
|
8
| 'Powderpuff' | Medium | Blue/Green | | | Hybrid | Pale-Lavender | July | Nyikos, Frank | .2002 |
|