| No. | Cultivar | Reference | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Yankee Doodle' (Goodwin) | - Folk Song | Medium | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | June into July | Goodwin, Randy | .2018 |
|
2
| 'Yankee Doodle' (Malloy) | - Folk Song | Small | Med-Green | Marginal | White | Unknown | Unknown | - | Malloy, Alex | --NR-- |
|
3
| 'Yankee Doodle Dandy' | - George M. Cohan | Medium | Med-Green | Streaked | Speckles | Hybrid | Unknown | - | Balitewicz, Bob | --NR-- |
|
4
| 'Yellow Brick Road' (Goodwin) | - Elton John | - | Unknown | | - | Unknown | Unknown | - | Goodwin, Randy | --NR-- |
|
5
| 'Yellow Brick Road' (Tompkins) | - Elton John | Medium | Med-Green | Marginal | White | Unknown | Light-Purple | July | Tompkins, Chet | --NR-- |
|
6
| 'Yellow Ledbetter' | - Pearl Jam | Large | Yellow | | - | Unknown | Med-Lavender | - | Sanford, Matt | --NR-- |
|
7
| 'Yellow Moon Rising' | - Neil Young Tribute Band | Large | Yellow | | - | Unknown | Unknown | Unknown | Ziarek, Ken | --NR-- |
|
8
| 'Yellow Polka Dot Bikini' | - Brian Hyland | Large | Dark-Green | Marginal | Yellow | Sport | Pale-Lavender | July into August | Jones, Leonard | .2005 |
|
9
| 'Yellow River' | - Elton John, Christie | Medium | Med-Green | Marginal | Yellow | Unknown | Near-White | July | Smith, Eric & Ruh, Peter | .1993 .1995 |
|
10
| 'Yellow Submarine' | - The Beatles | Small | Yellow | | - | Unknown | Light-Purple | August | O'Harra, Russ & Walek, Kevin & The American Hosta Society | .2009 |
|
11
| 'Yesterday's Memories' | - Eddy Arnold | Large | Yellow | Marginal | Green | Sport | Light-Purple | July | Hansen, Hans | .2005 |
|
12
| 'Yo Yo Ma' | - Musician | - | Unknown | Streaked | Unknown | Unknown | Unknown | - | Unknown | --NR-- |
|
13
| 'You Are My Sunshine' | - | Small | Yellow | | - | Hybrid | Near-White | June into July | Goodwin, Randy | .2019 |
|
14
| 'You Can Call Me Al' | - Paul Simon | Large | Blue/Green | Marginal | White | Unknown | Unknown | Unknown | Wasitis, Chick | --NR-- |
|
15
| 'You Light Up My Life' | - Debbie Boone | Large | Med-Green | Marginal | White | Hybrid | Pale-Lavender | July | Elslager, Ed | .2003 |
|
16
| 'You're So Vein' | - Carly Simon | Small | Dark-Green | | - | Unknown | Med-Lavender | July into August | Avent, Tony | .2012 |
|