| No. | Medial (Center) Variegation | Plant Size | Leaf Color | Var Color | Origin | Season | Source | Registered |
|
1
| 'Oberland Spring Air' | Medium | Med-Green | White | Sport | July into August | Rank, Stefan | .2013 |
|
2
| 'Obi-Wan Kenobi' | Medium | Med-Green | Yellow | Nat-Sport | August | Vandekinderen, Gino | --NR-- |
|
3
| 'Ocean Isle Abracadabra' | Small | Yellow | Green | Sport | July | Chopko, Dave | --NR-- |
|
4
| 'Ocean Isle Gold Dust' | Medium | Light-Green | Yellow | Sport | July into August | Chopko, Dave | --NR-- |
|
5
| 'Ocean Isle Tide Line' | Medium | Dark-Green | White | Unknown | | Chopko, Dave | --NR-- |
|
6
| 'Ocean Isle Tie Dye' | Medium | Yellow | Green | Sport | June | Chopko, Dave | --NR-- |
|
7
| 'Ocean Isle Tornado' | Medium | Med-Green | White | Sport | July into August | Chopko, Dave | --NR-- |
|
8
| 'Ocean Isle Twist' | Medium | Dark-Green | White | Sport | July into August | Chopko, Dave | --NR-- |
|
9
| 'Oddity Prize' | Medium | Yellow | White | Unknown | | Meyer, Bill | --NR-- |
|
10
| 'OHS Calamari' | Small | Med-Green | White | TC Sport | August to September | Lasek, Robert & Ontario Hosta Society | .2008 |
|
11
| 'OHS Love in the Mist' | Medium | Blue/Green | White | TC Sport | June into July | Lasek, Robert & Ontario Hosta Society | .2008 |
|
12
| 'Okukuji Nakafu Iwa' | Medium | Dark-Green | Yellow | Nat-Sport | - | Hisashi | --NR-- |
|
13
| 'Okutama Nakafu' | Small | Med-Green | White | Hybrid | - | Unknown | --NR-- |
|
14
| 'Okutama Nishiki' | Small | Med-Green | Yellow | Unknown | August to October | Unknown | --NR-- |
|
15
| 'Olive Branch' | Medium | Med-Green | Yellow | TC Sport | July | Moldovan, Steve & Ruh, Peter & Ruh, Jean | .2008 |
|
16
| 'Olympic Sunrise' | Medium | Blue/Green | Yellow | Sport | July into August | Naylor Creek Nursery | .2005 |
|
17
| 'On Parade' | Miniature | Light-Green | White | Hybrid | July | Malloy, Alex | .2003 |
|
18
| 'On the Marc' | Medium | Med-Green | Yellow | Sport | August | Laviana, Marc & Malloy, Alex | .1999 |
|
19
| 'Ooh La La' | Medium | Blue/Green | Yellow | Hybrid | July | Elslager, Ed | .2000 |
|
20
| 'Ooshima-jishi' | Medium | Med-Green | Yellow | Unknown | | Unknown | --NR-- |
|
21
| 'Ooshima-jishi Hachijo' | Large | Med-Green | Yellow | Unknown | - | Unknown | --NR-- |
|
22
| 'Ops' | Small | Dark-Green | White | Hybrid | July | Malloy, Alex | .2001 |
|
23
| 'Orange Marmalade' | Large | Med-Green | White | Sport | July into August | Solberg, Robert | .2002 |
|
24
| 'Orange Rose' | Small | Dark-Green | Yellow | Sport | June into July | McHugh, Ed | .2012 |
|
25
| 'Oreo Cream' | Medium | Dark-Green | White | Sport | July into August | Ziarek, Ken | --NR-- |
|
26
| 'Oshimajishi' | Small | Dark-Green | Green | Hybrid | - | Unknown | --NR-- |
|
27
| 'Osiris Prestige' | Medium | Dark-Green | White | Unknown | - | Fafard, Serge | --NR-- |
|
28
| 'Otome-no-mai' | Miniature | Med-Green | White | Hybrid | July | Tanaka, Katsuyoshi | --NR-- |
|
29
| 'Otome-no-Niji' | - | Med-Green | White | Unknown | - | Unknown | --NR-- |
|
30
| 'Out of Print' | Small | Light-Green | Yellow | Unknown | - | Van Eechaute, Danny | --NR-- |
|
31
| 'Outer Limits' | Medium | Med-Green | Speckles | Sport | July into August | Bennerup, Pierre | .2000 |
|
32
| 'Owen Online' | Large | Dark-Green | Yellow | Sport | July | Snyder, Ron | .1998 |
|
33
| 'Oxford Blue' | Large | Dark-Green | Yellow | Hybrid | - | Cullerton, Walter | --NR-- |
|
34
| 'Ozark Welcome' | Medium | Light-Green | Yellow | Sport | June into July | Helsley, Calvin | .2004 |
|