| No. | Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Bayside Regal' | Medium | Dark-Green | | | Hybrid | Light-Purple | July to August | Hicks, Gerry | .2015 |
|
2
| 'Benedict's Regal Rhubarb' | Medium | Med-Green | Marginal | White | Unknown | Unknown | Unknown | Benedict, Dr Ralph (Herb) & Kuenster, Rod | .2010 |
|
3
| 'Blue Regal' | Large | Blue/Green | | | Hybrid | Pale-Lavender | June to July | Zilis, Mark | .2009 |
|
4
| 'Gold Regal' | Giant | Yellow | | | Unknown | Med-Lavender | July | Unknown & Aden, Paul | .1974 |
|
5
| 'Gold Regal Margined' | | - | | | Duplicate | - | | Duplicate Name | |
|
6
| 'Grand Regal' | | | | | Duplicate | - | | Duplicate Name | |
|
7
| 'Honeysong Regal' | Large | Blue/Green | Streaked | White | Sport | Pale-Lavender | July to August | Summers, Alex | --NR-- |
|
8
| 'Krossa Regal' | Giant | Blue/Green | | | Hybrid | Pale-Lavender | July to August | Krossa, Gus & Summers, Alex | .1980 |
|
9
| 'Krossa Regal Splashed' | Giant | Blue/Green | Streaked | White | Sport | Med-Lavender | July to August | Miller, Jeff | --NR-- |
|
10
| 'Krossa Regal Streaked' | Giant | Blue/Green | Streaked | White | Sport | Med-Lavender | July to August | Lydell, Ransom | --NR-- |
|
11
| 'Krossa Regal White Variegation' | Giant | Blue/Green | Streaked | White | TC Sport | Med-Lavender | July to August | Ruh, Peter | --NR-- |
|
12
| 'Krossa Regal Yellow Variegation' | Giant | Blue/Green | Streaked | Yellow | TC Sport | Med-Lavender | July to August | Ruh, Peter | --NR-- |
|
13
| 'Lime Regal' | Large | Light-Green | | | Hybrid | Pale-Lavender | June to July | Zilis, Mark | .2009 |
|
14
| 'Misty Regal' | Giant | Med-Green | Medial | Yellow | Sport | Med-Lavender | July | Stratton, John & Stratton, Elizabeth | .1996 |
|
15
| 'Regal Affair' | Small | Dark-Green | Marginal | White | Sport | Med-Lavender | July to August | Meyer, Bill | --NR-- |
|
16
| 'Regal Chameleon' | Large | Blue/Green | Marginal | Blue-Green | TC Sport | Pale-Lavender | August | Falstad, C.H. | .2000 |
|
17
| 'Regal Eagle' | Large | Med-Green | Marginal | Yellow | Sport | Med-Lavender | July | Lydell, Ransom | --NR-- |
|
18
| 'Regal Flame' | Large | Blue/Green | | | Sport | Med-Lavender | July to August | Unknown | --NR-- |
|
19
| 'Regal Glory' (Benedict) | Large | Med-Green | Marginal | Unknown | Hybrid | Med-Lavender | July to August | Benedict, Dr Ralph (Herb) | --NR-- |
|
20
| 'Regal Glory' (Elslager) | Medium | Med-Green | | | Hybrid | Pale-Lavender | July | Elslager, Ed | .2001 |
|
21
| 'Regal Heir' | Large | Dark-Green | Streaked | White | Sport | Pale-Lavender | July | Tylinski, Stan | .2003 |
|
22
| 'Regal Promenade' | Large | Blue/Green | Streaked | Yellow | Sport | Pale-Lavender | August | Snyder, Ron | .1994 |
|
23
| 'Regal Providence' | Large | Blue/Green | Marginal | White | Sport | Pale-Lavender | August | Snyder, Ron | .1994 |
|
24
| 'Regal Razzle Dazzle' | Unknown | Med-Green | Medial | Light Green | Unknown | Unknown | Unknown | Trucks, Gary | --NR-- |
|
25
| 'Regal Rhubarb' | Large | Med-Green | | | Unknown | Light-Purple | July to August | Sellers, Van | .1983 |
|
26
| 'Regal Ruffles' | Giant | Med-Green | | | Hybrid | Near-White | June to July | Minks, Eldren | .1980 |
|
27
| 'Regal Rumor' | Large | Med-Green | Streaked | White | Unknown | Pale-Lavender | July to August | Laico, Michael | .2003 |
|
28
| 'Regal Skies' | Large | Blue/Green | | | Sport | Med-Lavender | July | Banyai, Bruce | .1999 |
|
29
| 'Regal Splash' | Large | Dark-Green | Marginal | Yellow | Sport | Pale-Lavender | July to August | Unknown | --NR-- |
|
30
| 'Regal Splendor' | Large | Blue/Green | Marginal | Creamy White | Sport | Pale-Lavender | July to August | Walters Gardens | .1987 |
|
31
| 'Regal Star' | Large | Dark-Green | Marginal | Yellow | Unknown | Unknown | Unknown | Henjum, Paul | --NR-- |
|
32
| 'Regal Supreme' | Giant | Blue/Green | Marginal | White | Sport | Pale-Lavender | June to July | Van den Top, Jan & Van Eechaute, Danny | .2008 |
|
33
| 'Regal Tot' | Small | Light-Green | | | Hybrid | Light-Purple | July to August | Zilis, Mark | .2010 |
|
34
| 'Regal Twist' | Medium | Blue/Green | Medial | White | Sport | Med-Lavender | July to August | Schulte, Dave & Schulte, Don | .2007 |
|
35
| 'Regalia' | Large | Blue/Green | | | Sport | Pale-Lavender | July to August | Anderson, Kenneth | .1992 |
|
36
| 'Regality' | Unknown | Unknown | | | Unknown | Unknown | Unknown | Van den Top, Jan | --NR-- |
|
37
| 'Royal Regal Rhubarb' | Large | Med-Green | Marginal | White | Sport | Light-Purple | July to August | Benedict, Dr Ralph (Herb) | --NR-- |
|
38
| 'Rusty's Gold Regal' | Large | Med-Green | Marginal | Yellow | Sport | Med-Lavender | July | Rouillier, Denis | --NR-- |
|
39
| 'Streaked Regal' | Giant | Light-Green | | | Sport | Med-Lavender | July | Lydell, Ransom & Seaver, Charles | --NR-- |
|