| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Hadspen Blue Streaked' | Medium | Blue/Green | Streaked | White | Sport | Pale-Lavender | July into August | Falstad, C.H. | --NR-- |
|
2
| 'Hadspen Seersucker' | Large | Med-Green | | - | Unknown | Med-Lavender | July | Smith, Eric | --NR-- |
|
3
| 'Hammered Gold' | Medium | Yellow | | - | Hybrid | Near-White | July into August | Rawson, Don | .2016 |
|
4
| 'Hans' | Large | Blue/Green | Medial | White | Sport | Pale-Lavender | June into July | Avent, Tony | --NR-- |
|
5
| 'Harlot' | Large | Dark-Green | Medial | White | Sport | Pale-Lavender | July into August | Unknown | --NR-- |
|
6
| 'Harry Torbert' | Large | Dark-Green | | - | Hybrid | Pale-Lavender | July into August | Zolock, Steve & Zolock, Sarah | .2003 |
|
7
| 'Heartache' | Large | Yellow | | - | Hybrid | Light-Purple | July into August | Benedict, Dr Ralph (Herb) & Walek, Kevin & The American Hosta Society | .2009 |
|
8
| 'Hearts and Flowers' | Medium | Med-Green | Streaked | White | Hybrid | Light-Purple | July | Ward, Dr Dick & Ward, Jane | .2009 |
|
9
| 'Heart's Content' | Large | Med-Green | Marginal | Yellow | Hybrid | Pale-Lavender | July into August | Vaughn, Kevin & Walek, Kevin & The American Hosta Society | .2009 |
|
10
| 'Heart's Content Streaked' | Large | Med-Green | Streaked | Yellow | Sport | Pale-Lavender | July into August | Unknown | --NR-- |
|
11
| 'Heavenly Green' | Medium | Blue/Green | | - | Sport | Near-White | July into August | Kulpa, John | .1997 |
|
12
| 'Heideturm' | Large | Light-Green | | - | Unknown | Med-Lavender | July into August | Fischer, Dr Ullrich | --NR-- |
|
13
| 'Henry the First' | Giant | Med-Green | | - | Hybrid | Near-White | June into July | Kwick, Charles | .2017 |
|
14
| 'Herifu' | Medium | Med-Green | Marginal | White | Unknown | Light-Purple | August | Unknown & Walek, Kevin & The American Hosta Society | .2009 .2018 |
|
15
| 'High Fidelity' | Large | Yellow | | - | Hybrid | Pale-Lavender | June into July | Gilligan, Madelon | .2013 |
|
16
| 'High Impact' | Large | Blue/Green | | - | Hybrid | Med-Lavender | June into July | Gilligan, Madelon | .2013 |
|
17
| 'Hillary' | Medium | Light-Green | | - | Hybrid | Med-Lavender | July into August | Kwick, Charles | .2017 |
|
18
| 'Hime Ogon Iwa' | Medium | Yellow-Gold | | - | Unknown | Med-Lavender | July into August | Ruh, Peter | .2002 .2018 |
|
19
| 'Hime Tokudama' | Small | Blue/Green | | - | Hybrid | Pale-Lavender | July | Lantis, Clarence & Ruh, Peter | .2002 .2018 |
|
20
| 'Hime Urajiro Hyaga' | Miniature | Med-Green | | - | Sport | Near-White | August to September | Unknown | --NR-- |
|
21
| 'Hitotsuba' | Medium | Med-Green | | - | Sport | Pale-Lavender | July into August | Unknown | --NR-- |
|
22
| 'Holar Black Swan' | Large | Light-Green | | - | Hybrid | Med-Lavender | August to September | Van Keer, Ronny | --NR-- |
|
23
| 'Holmen Class of '59' | Medium | Light-Green | | - | Unknown | Med-Lavender | July into August | Kwick, Charles | .2017 |
|
24
| 'Hometown Hero' | Medium | Blue/Green | | - | Hybrid | Pure-White | July into August | Stegeman, Bev & Stegeman, Dave | .2014 |
|
25
| 'Honey Hill Balloon Bouquet' | Large | Dark-Green | | - | Unknown | Light-Purple | July | Erb, Marsha Axmear | .1999 |
|
26
| 'Honey Hill Shimmer and Shimmy' | Medium | Blue/Green | Marginal | Yellow | Hybrid | Pale-Lavender | July into August | Erb, Marsha Axmear | .1999 |
|
27
| 'Honey Hill Sidewalk Chalk' | Giant | Yellow | | - | Unknown | Pale-Lavender | June into July | Erb, Marsha Axmear | .2003 |
|
28
| 'Hooray!' | Large | Light-Green | Marginal | Yellow | Unknown | Near-White | June into July | Struhar, Bill | .2018 |
|
29
| 'Hootenanny' | Small | Blue/Green | Marginal | Yellow | Unknown | Pale-Lavender | June into July | Goodwin, Randy | .2018 |
|
30
| 'Hooter' | Medium | Med-Green | Streaked | White | Unknown | Light-Purple | July | Benedict, Dr Ralph (Herb) & Benedict, Dorothy & Kuenster, Rod | .2010 |
|
31
| 'Hypnotic' | Small | Dark-Green | Marginal | White | Unknown | Med-Lavender | July into August | Goodwin, Randy | .2018 |
|