No. | Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
1
| 'Anaconda' | Medium | Light-Green | | | Hybrid | Pale-Lavender | July to August | Scheer, Alttara & Gilligan, Madelon | .2015 |
2
| 'Black Adder' | Medium | Med-Green | | | Unknown | Unknown | Unknown | Janssen, Bill | --NR-- |
3
| 'Black Mamba' | Medium | Med-Green | | | Hybrid | Light-Purple | August | Livingston, Ron | --NR-- |
4
| 'Blue Beauty' | Large | Blue/Green | | | Unknown | Near-White | June | Shaw, Florence & Summers, Alex | .1986 |
5
| 'Cobra' | Large | Dark-Green | | | Hybrid | Unknown | Unknown | Herold, Roy | --NR-- |
6
| 'Cobra's Lair' | Medium | Blue/Green | | | Hybrid | Unknown | Unknown | Philips, Hugo | .2010 |
7
| 'Dancing Cobra' | Medium | Med-Green | Marginal | White | Unknown | Light-Purple | July to August | Vincun, Rachel | .2003 |
8
| 'Feather Boa' | Small | Yellow | | | Hybrid | Light-Purple | July | O'Harra, Russ | .1991 |
9
| 'Foxfire Sidewinder' | Small | Med-Green | Medial | White | Unknown | Unknown | Unknown | Schulte, Steve | --NR-- |
10
| 'Foxfire Viper' | Medium | Med-Green | Medial | White | Sport | Pale-Lavender | July | Schulte, Steve | --NR-- |
11
| 'Gypsy's Boa' | Small | Med-Green | | | Unknown | Light-Purple | July | O'Harra, Russ & Russ O'Harra Hosta Society | .1999 |
12
| 'Holar Sunset Cobra' | Medium | Med-Green | | | Hybrid | Unknown | Unknown | Van Keer, Ronny | --NR-- |
13
| 'King Cobra' | Medium | Light-Green | | | Hybrid | Pale-Lavender | June to July | Scheer, Alttara & Gilligan, Madelon | .2015 |
14
| 'Maya Kingsnake' | Medium | Med-Green | | | Unknown | Light-Purple | August | Scheer, Alttara | --NR-- |
15
| 'Purple Python' | Small | Med-Green | | | Unknown | Unknown | Unknown | Unknown | --NR-- |
16
| 'Snake Charmer' | Medium | Med-Green | | | Hybrid | Pale-Lavender | September | Stegeman, Bev & Stegeman, Dave | .2017 |
17
| 'Snake Eyes' | Medium | Light-Green | Medial | White | Sport | Pale-Lavender | July to August | Torvinen, Andy | .2005 |
18
| 'Snake Pit Falls' | Unknown | Med-Green | | | Hybrid | Unknown | August to September | Moore, Jeff | --NR-- |
19
| 'Snakeskin Boots' | Giant | Blue/Green | Marginal | Yellow | Hybrid | Pale-Lavender | June to July | Hackbarth, Robert | .2015 |
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