| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Season | Source | Registered |
|
1
| 'Yae-no-oba' | Large | Med-Green | | - | Hybrid | July | Unknown | --NR-- |
|
2
| 'Yankee Blue' | Medium | Blue/Green | | - | Hybrid | July into August | Balitewicz, Bob | .1999 |
|
3
| 'Yankee Doodle' (Goodwin) | Medium | Med-Green | Marginal | Yellow | Sport | June into July | Goodwin, Randy | .2018 |
|
4
| 'Yankee Peddler' | Medium | Med-Green | Streaked | White | Sport | July | Malloy, Alex | --NR-- |
|
5
| 'Yap Yum' | Large | Med-Green | Marginal | Yellow | Unknown | July into August | Van den Top, Jan | --NR-- |
|
6
| 'Yarden Yellow Snow' | Medium | Yellow | | - | Hybrid | July into August | White, Brian | .2008 |
|
7
| 'Yellow Blade' | Medium | Yellow | | - | Sport | July into August | Benedict, Dr Ralph (Herb) & Walek, Kevin & The American Hosta Society | .2009 |
|
8
| 'Yellow Boa' | Medium | Light-Green | | - | Hybrid | July | O'Harra, Russ | .1991 |
|
9
| 'Yellow Bonkers' | Medium | Yellow | | - | Unknown | July into August | Ziarek, Ken & Purvis, Owen | .2022 |
|
10
| 'Yellow Brick Road' (Tompkins) | Medium | Med-Green | Marginal | White | Unknown | July | Tompkins, Chet | --NR-- |
|
11
| 'Yellow Comet' | Medium | Yellow | | - | Hybrid | June into July | Graves, Butch | .2008 |
|
12
| 'Yellow Corduroys' | Medium | Light-Green | Marginal | Yellow | Unknown | June into July | Goodwin, Randy | .2016 |
|
13
| 'Yellow Dog' | Large | Yellow | | - | Unknown | June into July | Hicks, Gerry | .2017 |
|
14
| 'Yellow Dream' | Medium | Light-Green | | - | Unknown | July into August | Livingston, Ron | --NR-- |
|
15
| 'Yellow Emperor' | Large | Yellow | | - | Hybrid | June into July | Savory, Robert | .1987 |
|
16
| 'Yellow Eyes' | Small | Yellow | | - | Sport | July | Ruh, Peter | .1999 |
|
17
| 'Yellow Fever' | Medium | Yellow | | - | Hybrid | July | Goodwin, Randy | .2009 |
|
18
| 'Yellow Flame' | Medium | Med-Green | Medial | Yellow | Sport | July | Hawes, James | .1999 |
|
19
| 'Yellow Flash' | Giant | Light-Green | Marginal | Yellow | Sport | July into August | Ruh, Peter | .1997 |
|
20
| 'Yellow Jacket' | Small | Med-Green | Marginal | Yellow | Sport | June into July | Zilis, Mark & Ruh, Peter | .1998 |
|
21
| 'Yellow Polka Dot Bikini' | Large | Dark-Green | Marginal | Yellow | Sport | July into August | Jones, Leonard | .2005 |
|
22
| 'Yellow Ribbons' | Small | Yellow | | - | Sport | July | Engel, Karen | .1999 |
|
23
| 'Yellow River' | Medium | Med-Green | Marginal | Yellow | Unknown | July | Smith, Eric & Ruh, Peter | .1993 .1995 |
|
24
| 'Yellow Splash' | Medium | Dark-Green | Streaked | Creamy White | Hybrid | July into August | Aden, Paul | .1976 |
|
25
| 'Yellow Splash Rim' | Medium | Med-Green | Marginal | Creamy White | Sport | July into August | The American Hosta Society | .1986 |
|
26
| 'Yellow Spot' | Medium | Yellow | | - | Sport | July | South Africa | --NR-- |
|
27
| 'Yellowbeard' | Medium | Med-Green | Marginal | Yellow | Sport | June into July | Kurasz, M. | .2020 |
|
28
| 'Yellowtail' | Small | Light-Green | | - | Hybrid | July | Elslager, Ed | .2005 |
|
29
| 'Yes, Sir!' | Large | Med-Green | | - | Hybrid | July into August | Donsky, George | .2009 |
|
30
| 'Yesterday's Memories' | Large | Yellow | Marginal | Green | Sport | July | Hansen, Hans | .2005 |
|
31
| 'Yikes Stripes' | Small | Blue/Green | | - | Unknown | July into August | Megos, Stan | .2007 |
|
32
| 'Yikes! More Stripes' | Giant | Dark-Green | Streaked | Yellow | Hybrid | July into August | Elslager, Ed | .2004 |
|
33
| 'Yippee' | Small | Med-Green | Marginal | White | Hybrid | July | Beilstein, Doug & Beilstein, Mardy | .2020 |
|
34
| 'Yo Mama' | Large | Dark-Green | Streaked | Yellow | Unknown | July into August | Struhar, Bill | .2022 |
|
35
| 'Yojimbo' | Large | Med-Green | | - | Hybrid | June into July | Ward, Dr Dick & Ward, Jane | .2003 |
|
36
| 'Yorick' | Large | Dark-Green | Marginal | Green | Unknown | July into August | Squires, Keith & Ruh, Peter & Ruh, Jean | .2005 |
|
37
| 'You and Me' | Large | Med-Green | Medial | White | Hybrid | June into July | Owens, Clarence | .2021 |
|
38
| 'You Are My Sunshine' | Small | Yellow | | - | Hybrid | June into July | Goodwin, Randy | .2019 |
|
39
| 'You Light Up My Life' | Large | Med-Green | Marginal | White | Hybrid | July | Elslager, Ed | .2003 |
|
40
| 'You're So Vein' | Small | Dark-Green | | - | Unknown | July into August | Avent, Tony | .2012 |
|
41
| 'You're Welcome' | Large | Med-Green | | - | Sport | July into August | Micheletti, Tom | .2011 |
|
42
| 'Yukon Gold' | Medium | Yellow | | - | Hybrid | July into August | Ward, Dr Dick & Ward, Jane | .2015 |
|
43
| 'Yuma' (Wade) | Large | Blue/Green | | - | Hybrid | June into July | Wade, Van | .2007 |
|