| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'L'lle d'Orleans' | Medium | Light-Green | - | - | Unknown | Near-White | - | Bastille, Jocelyne | --NR-- |
|
2
| 'Odd Goddess' | Medium | Med-Green | - | - | Hybrid | Pale-Lavender | June into July | Kwick, Charles | .2017 |
|
3
| 'Ogon Hime Tokudama' | Small | Light-Green | - | - | Unknown | Pale-Lavender | June into July | Unknown & Ruh, Peter | .2002 .2018 |
|
4
| 'Ogon Tachi' | Large | Light-Green | - | - | Unknown | Deep-Purple | August | Unknown & Ruh, Peter | .2002 .2018 |
|
5
| 'Ogon Tsushima' | Medium | Yellow | - | - | Unknown | Light-Purple | July into August | Unknown & Ruh, Peter | .2002 .2018 |
|
6
| 'Ohh! Amber' | Small | Dark-Green | Marginal | White | Hybrid | Med-Lavender | July into August | Schultz, Ed | .2021 |
|
7
| 'Ohh! His Blue Eyes' | Large | Blue/Green | - | - | Unknown | Med-Lavender | June into July | Schulz, Ed | .2017 |
|
8
| 'Ohh! Jewell' | Large | Yellow | - | - | Unknown | Near-White | June into July | Schulz, Ed | .2017 |
|
9
| 'Old Bill' | Giant | Blue/Green | - | - | Hybrid | Pale-Lavender | June into July | Gilligan, Madelon | .2012 |
|
10
| 'Old Blue Eyes' | Medium | Blue/Green | | | Unknown | Pale-Lavender | July | Goodwin, Randy | .2021 |
|
11
| 'Old Cadillac' | Large | Blue/Green | - | - | Unknown | Pale-Lavender | June | Geissler, Julia & Diesen, Bernie & Diesen, Jane | .1998 |
|
12
| 'Orange Rose' | Small | Dark-Green | Medial | Yellow | Sport | - | June into July | McHugh, Ed | .2012 |
|
13
| 'Orphan Train Twins' | Medium | Dark-Green | | | Hybrid | Pale-Lavender | July | Kwick, Charles | .2021 |
|
14
| 'Osiris Folichon' | Medium | Med-Green | - | - | Unknown | Pale-Lavender | August | Fafard, Serge | --NR-- |
|
15
| 'Otter Point' | Large | Med-Green | - | - | Unknown | Med-Lavender | - | Wrede, Arthur | --NR-- |
|