| No. | Cultivar Name | Source | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Registered |
|
1
| 'Ra' | Balitewicz, Bob | Large | Yellow | - | - | Hybrid | Pale-Lavender | July into August | --NR-- |
|
2
| 'Rain Forest' | Goodwin, Randy | Large | Med-Green | - | - | Hybrid | Pale-Lavender | August to October | .1996 |
|
3
| 'Raving Beauty' | Goodwin, Randy | Large | Yellow | - | - | Unknown | - | - | .2003 |
|
4
| 'Ravinia' | Goodwin, Randy | Small | Med-Green | Marginal | White | Sport | Med-Lavender | August | .2013 |
|
5
| 'Red Reject' | Stegeman, Bev & Stegeman, Dave | Medium | Med-Green | - | - | Unknown | - | - | --NR-- |
|
6
| 'Red Socks' | Goodwin, Randy | Medium | Med-Green | Medial | Yellow | Unknown | - | - | --NR-- |
|
7
| 'Red Stepper' | Goodwin, Randy | Medium | Med-Green | - | - | Hybrid | Light-Purple | August | .1996 |
|
8
| 'Reflections' | Goodwin, Randy | Medium | Dark-Green | Marginal | White | Unknown | - | June into July | .2005 |
|
9
| 'Remembrance' | Skaggs, Virginia & Skaggs, Brian & Gilligan, Madelon | Medium | Blue/Green | Marginal | Yellow | Hybrid | - | June into July | .2015 |
|
10
| 'Retread' | Nyikos, Frank | Small | Med-Green | Marginal | White | Hybrid | Pale-Lavender | July | .2000 |
|
11
| 'Rhino' | Goodwin, Randy | Medium | Med-Green | Marginal | White | Sport | Pale-Lavender | August to September | .2000 |
|
12
| 'Ripped' | Soules, Marjorie & Goodenough, Rick | Large | Blue/Green | - | - | Unknown | Pale-Lavender | July | --NR-- |
|
13
| 'Rise and Shine' | Goodwin, Randy | Large | Yellow | - | - | Hybrid | Pale-Lavender | July into August | .2006 |
|
14
| 'Ritz Glitz' | Goodwin, Randy | Small | Med-Green | Marginal | White | Unknown | Pale-Lavender | August to September | .2020 |
|
15
| 'Riverboat Queen' | Petryszyn, Olga & Fox, Bob | Giant | Med-Green | | - | Unknown | Pale-Lavender | June into July | .2019 |
|
16
| 'Robin's Pride' | Goodwin, Randy | Large | Blue/Green | - | - | Unknown | - | June into July | .2000 |
|
17
| 'Rocket City' | Goodwin, Randy | Small | Yellow | - | - | Unknown | - | - | .2014 |
|
18
| 'Rocket's Red Glare' | Stegeman, Bev & Stegeman, Dave | Medium | Med-Green | - | - | Hybrid | - | - | --NR-- |
|
19
| 'Rubies and Ruffles' | Goodwin, Randy | Medium | Dark-Green | Marginal | White | Unknown | Med-Lavender | August to September | .2009 |
|
20
| 'Ruffles' | Lehman, Dick & The American Hosta Society | Medium | Med-Green | - | - | Unknown | Pale-Lavender | - | .1986 |
|
21
| 'Ruffles and Flourishes' | Goodwin, Randy | Small | Light-Green | Marginal | White | Unknown | Near-White | July | .2019 |
|
22
| 'Ruffles n Ridges' | Fox, Bob & Fox Hosta Farm | Giant | Blue/Green | - | - | Hybrid | Med-Lavender | June into July | .2018 |
|
23
| 'Rupiana' | Balitewicz, Bob | Large | Blue/Green | - | - | Hybrid | - | - | --NR-- |
|
24
| 'Russell Square' | Crockett, Clyde | Medium | Blue/Green | - | - | Unknown | - | - | --NR-- |
|