| No. | Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'August Beauty' | Large | Dark-Green | Marginal | Yellow | Sport | Pale-Lavender | July to August | Warmerdam, Piet & Walek, Kevin & The American Hosta Society | .2009 |
|
2
| 'August Blue' | Unknown | Blue/Green | | | Unknown | Unknown | Unknown | Unknown | --NR-- |
|
3
| 'August Clouds' | Unknown | Unknown | | | Unknown | Unknown | Unknown | Unknown | --NR-- |
|
4
| 'August Emerald' | Large | Dark-Green | | | Sport | Pale-Lavender | July to August | Wade, Van | --NR-- |
|
5
| 'August Fire' | Medium | Blue/Green | Marginal | White | TC Sport | Light-Purple | August to September | Bergeron, Amy & Walters Gardens | .2008 |
|
6
| 'August Halo' | | - | | | Duplicate | - | | Duplicate Name | |
|
7
| 'August Moon' | Large | Yellow | | | Hybrid | Pale-Lavender | July to August | Langfelder, Richard & Ruh, Peter | .1996 |
|
8
| 'August Moon Green' | Large | Med-Green | | | Sport | Pale-Lavender | July to August | Wade, Van | --NR-- |
|
9
| 'August Moonlight' | Large | Light-Green | Medial | White | Unknown | Unknown | Unknown | Anderson, Kenneth | --NR-- |
|
10
| 'Augustus' | Medium | Med-Green | Marginal | White | Hybrid | Pale-Lavender | July to August | Tylinski, Stan & Malloy, Alex | .2003 |
|
11
| 'Caesar Augustus' | Small | Med-Green | Medial | White | Sport | Med-Lavender | June to July | Ward, Dr Dick & Ward, Jane | .2015 |
|
12
| 'Carol's August Halo' | Medium | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | July | Brashear, Carol | --NR-- |
|
13
| 'Gosan August Clouds' | Large | Yellow | | | Sport | Pale-Lavender | July to August | Schmid, W. George | --NR-- |
|
14
| 'Green August Moon' | Large | Med-Green | | | Sport | Pale-Lavender | July to August | Hawes, James | --NR-- |
|
15
| 'Peyton Augusta' | Small | Med-Green | | | Hybrid | Light-Purple | July to August | Kwick, Charles | .2018 |
|
16
| 'Valley's Purple August' | Large | Light-Green | | | Hybrid | Unknown | Unknown | Linneman, Jeroen | --NR-- |
|
17
| 'White In August' | Medium | Med-Green | | | Unknown | Pure-White | August | Wade, Van | --NR-- |
|