| No. | Cultivar Name | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Hacksaw' | Med-Green | | - | Hybrid | Med-Lavender | July into August | Livingston, Ron | --NR-- |
|
2
| 'Hannah Hanson' | Yellow | | - | Unknown | Unknown | June into July | Brodeur, Ernie & Ruh, Peter | .1997 |
|
3
| 'Happenstance' | Dark-Green | | - | Hybrid | Med-Lavender | June into July | Blake, Amanda | .2012 |
|
4
| 'Happy Accident' | Blue/Green | Medial | White | Sport | Pure-White | June into July | Van Eechaute, Danny | .2013 |
|
5
| 'HarkAway's Mini Gold' | Yellow | | - | Unknown | Near-White | June into July | HarkAway Botanicals & Courtice, Lyle | .2011 |
|
6
| 'Hearts on Fire' | Dark-Green | Medial | White | Hybrid | Unknown | July into August | Stegeman, Bev & Stegeman, Dave & McAfee, D. | .2008 |
|
7
| 'Heather Hill' | Dark-Green | Marginal | White | Sport | Light-Purple | August to September | Solberg, Robert | .2019 |
|
8
| 'Heavenly Green' | Blue/Green | | - | Sport | Near-White | July into August | Kulpa, John | .1997 |
|
9
| 'Hello There' | Dark-Green | | - | Unknown | Light-Purple | August | Benedict, Dr Ralph (Herb) & Kuenster, Rod | .2010 |
|
10
| 'Herifu' | Med-Green | Marginal | White | Unknown | Light-Purple | August | Unknown & Walek, Kevin & The American Hosta Society | .2009 .2018 |
|
11
| 'Herringbone' | Dark-Green | Marginal | Yellow | Hybrid | Light-Purple | August | Bowe, Dave | .2022 |
|
12
| 'Honey Bear' | Dark-Green | Marginal | Yellow | Sport | Unknown | July into August | Solberg, Robert | .2016 |
|
13
| 'Honey Hill Pledge Allegiance' | Blue/Green | | - | Unknown | Med-Lavender | July into August | Erb, Marsha Axmear | .2003 |
|
14
| 'Honeybells' | Med-Green | | - | Hybrid | Pale-Lavender | August September October | Cumming, Alex & The American Hosta Society | .1986 |
|
15
| 'Hootenanny' | Blue/Green | Marginal | Yellow | Unknown | Pale-Lavender | June into July | Goodwin, Randy | .2018 |
|
16
| 'Hummingbird Wings' | Yellow | | - | Hybrid | Pale-Lavender | July into August | Walek, Kevin | .1996 |
|