| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Season | Source | Registered |
|
1
| 'Yae', H. plantaginea | Large | Med-Green | - | - | Hybrid | August to September | Williams, Ron | --NR-- |
|
2
| 'Yakushima Mizu' | Small | Med-Green | - | - | Unknown | August | Unknown | --NR-- |
|
3
| 'Yan Zan' | Large | Med-Green | - | - | Sport | August | Zonneveld, Ben | --NR-- |
|
4
| 'Yang' | Small | Med-Green | Streaked | Creamy White | Sport | August | Wilkins, Dr Jim & Wilkins, Sandy | .2002 |
|
5
| 'Yankee Blue' | Medium | Blue/Green | - | - | Hybrid | July into August | Balitewicz, Bob | .1999 |
|
6
| 'Yap Yum' | Large | Med-Green | Marginal | Yellow | Unknown | July into August | Van den Top, Jan | --NR-- |
|
7
| 'Yarden Yellow Snow' | Medium | Yellow | - | - | Hybrid | July into August | White, Brian | .2008 |
|
8
| 'Yea' | Medium | Light-Green | - | - | Sport | August | Benedict, Dr Ralph (Herb) | --NR-- |
|
9
| 'Yellow Bird' | Medium | Yellow | - | - | Hybrid | August | Benedict, Dr Ralph (Herb) | .1991 |
|
10
| 'Yellow Blade' | Medium | Yellow | - | - | Sport | July into August | Benedict, Dr Ralph (Herb) & Walek, Kevin & The American Hosta Society | .2009 |
|
11
| 'Yellow Bonkers' | Medium | Yellow | - | - | Unknown | July into August | Ziarek, Ken & Purvis, Owen | .2022 |
|
12
| 'Yellow Dream' | Medium | Light-Green | - | - | Unknown | July into August | Livingston, Ron | --NR-- |
|
13
| 'Yellow Flash' | Giant | Light-Green | Marginal | Yellow | Sport | July into August | Ruh, Peter | .1997 |
|
14
| 'Yellow Polka Dot Bikini' | Large | Dark-Green | Marginal | Yellow | Sport | July into August | Jones, Leonard | .2005 |
|
15
| 'Yellow Splash' | Medium | Dark-Green | Streaked | Creamy White | Hybrid | July into August | Aden, Paul | .1976 |
|
16
| 'Yellow Splash Rim' | Medium | Med-Green | Marginal | Creamy White | Sport | July into August | The American Hosta Society | .1986 |
|
17
| 'Yellow Submarine' | Small | Yellow | - | - | Unknown | August | O'Harra, Russ & Walek, Kevin & The American Hosta Society | .2009 |
|
18
| 'Yellow Waves' | Small | Yellow | - | - | Hybrid | August | Aden, Paul | .1978 |
|
19
| 'Yes, Sir!' | Large | Med-Green | - | - | Hybrid | July into August | Donsky, George | .2009 |
|
20
| 'Yikes Stripes' | Small | Blue/Green | - | - | Unknown | July into August | Megos, Stan | .2007 |
|
21
| 'Yikes! More Stripes' | Giant | Dark-Green | Streaked | Yellow | Hybrid | July into August | Elslager, Ed | .2004 |
|
22
| 'Yin' | Medium | Med-Green | Marginal | Creamy White | Sport | August | Wilkins, Dr Jim & Wilkins, Sandy | .2002 |
|
23
| 'Yo Mama' | Large | Dark-Green | Streaked | Yellow | Unknown | July into August | Struhar, Bill | .2022 |
|
24
| 'Yorick' | Large | Dark-Green | Marginal | Green | Unknown | July into August | Squires, Keith & Ruh, Peter & Ruh, Jean | .2005 |
|
25
| 'Yoshi' | Medium | Med-Green | Marginal | White | Hybrid | August to September | Herold, Roy | --NR-- |
|
26
| 'Yoshie' | Large | Med-Green | - | - | Unknown | August | Benedict, Dr Ralph (Herb) & Kuenster, Rod | .2010 |
|
27
| 'Yoshinogawa' | Medium | Dark-Green | Streaked | Yellow | Sport | August to October | Unknown | --NR-- |
|
28
| 'You Lie' | Large | Dark-Green | - | - | Unknown | August to September | Freeman, Franc & Freeman, Sally | .2009 |
|
29
| 'You're So Vein' | Small | Dark-Green | - | - | Unknown | July into August | Avent, Tony | .2012 |
|
30
| 'You're Welcome' | Large | Med-Green | - | - | Sport | July into August | Micheletti, Tom | .2011 |
|
31
| 'Yucca Ducka Do' | Medium | Med-Green | - | - | Hybrid | August | Lydell, Ransom | .2000 |
|
32
| 'Yukon Gold' | Medium | Yellow | - | - | Hybrid | July into August | Ward, Dr Dick & Ward, Jane | .2015 |
|
33
| 'Yuuyakee' | Medium | Med-Green | Medial | Yellow | Unknown | August to September | Vandekinderen, Gino | --NR-- |
|