No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
1
| 'Ralph's Legacy' | Small | Med-Green | Streaked | Speckles | Unknown | Unknown | July to August | Zolock, Steve & Zolock, Sarah | .2000 |
2
| 'Rapture' | Giant | Yellow | | | Unknown | Unknown | Unknown | Lydell, Ransom | .2000 |
3
| 'Regal Chameleon' | Large | Blue/Green | Marginal | Blue-Green | TC Sport | Pale-Lavender | August | Falstad, C.H. | .2000 |
4
| 'Retread' | Small | Med-Green | Marginal | White | Hybrid | Pale-Lavender | July | Nyikos, Frank | .2000 |
5
| 'Revolution' | Medium | Med-Green | Medial | Creamy White | Sport | Pale-Lavender | July | Van Eijk-Bos, Gert & Walters Gardens | .2000 |
6
| 'Rhinestone Cowboy' | Medium | Med-Green | Marginal | Creamy White | Hybrid | Pale-Lavender | July | Elslager, Ed | .2000 |
7
| 'Rhino' | Medium | Med-Green | Marginal | White | Sport | Pale-Lavender | August to September | Goodwin, Randy | .2000 |
8
| 'Richland Charmer' | Large | Med-Green | Medial | Yellow | Sport | Light-Purple | July | Wade, Van | .2000 |
9
| 'Robin Hood' | Large | Med-Green | Marginal | Blue-Green | Unknown | Near-White | June to July | Schwarz, Jim | .2000 |
10
| 'Robin's Pride' | Large | Blue/Green | | | Unknown | Unknown | June to July | Goodwin, Randy | .2000 |
11
| 'Rosedale Babe' | Large | Blue/Green | | | Hybrid | Near-White | July to August | Hadrava, Jerry | .2000 |
12
| 'Rosedale Black Hole' | Large | Blue/Green | | | Hybrid | Pale-Lavender | June to July | Hadrava, Jerry | .2000 |
13
| 'Rosedale Blend Master' | Medium | Blue/Green | Streaked | Yellow | Unknown | Pale-Lavender | July to August | Hadrava, Jerry | .2000 |
14
| 'Rosedale Blunder Bus' | Medium | Dark-Green | Streaked | Yellow | Hybrid | Pale-Lavender | July | Hadrava, Jerry | .2000 |
15
| 'Rosedale Catcher's Mitt' | Large | Blue/Green | | | Hybrid | Light-Purple | July to August | Hadrava, Jerry | .2000 |
16
| 'Rosedale Gee Wilikers' | Small | Dark-Green | Marginal | Yellow | Hybrid | Deep-Purple | August | Hadrava, Jerry | .2000 |
17
| 'Rosedale Gee-whiz' | Small | Med-Green | Marginal | White | Hybrid | Light-Purple | August | Hadrava, Jerry | .2000 |
18
| 'Rosedale Golden Teapot' | Large | Light-Green | Marginal | Yellow | Hybrid | Pale-Lavender | July to August | Hadrava, Jerry | .2000 |
19
| 'Rosedale Grant Wood' | Medium | Med-Green | Marginal | White | Hybrid | Pale-Lavender | July | Hadrava, Jerry | .2000 |
20
| 'Rosedale Houdini' | Medium | Med-Green | Streaked | Yellow | Hybrid | Light-Purple | July to August | Hadrava, Jerry | .2000 |
21
| 'Rosedale Jack of Hearts' | Medium | Dark-Green | Streaked | Yellow | Hybrid | Med-Lavender | July | Hadrava, Jerry | .2000 |
22
| 'Rosedale Jack of Spades' | Medium | Med-Green | Streaked | Yellow | Hybrid | Med-Lavender | July to August | Hadrava, Jerry | .2000 |
23
| 'Rosedale Leaping Lizards' | Medium | Dark-Green | Marginal | Yellow | Hybrid | Light-Purple | July | Hadrava, Jerry | .2000 |
24
| 'Rosedale Lion's Mane' | Small | Med-Green | Medial | White | Unknown | Pale-Lavender | July to August | Hadrava, Jerry | .2000 |
25
| 'Rosedale Little Puddle' | Medium | Dark-Green | | | Hybrid | Light-Purple | July | Hadrava, Jerry | .2000 |
26
| 'Rosedale Misty Pathways' | Large | Dark-Green | Marginal | Yellow | Hybrid | Pale-Lavender | July | Hadrava, Jerry | .2000 |
27
| 'Rosedale Old Maid' | Medium | Dark-Green | Streaked | White | Hybrid | Pale-Lavender | July | Hadrava, Jerry | .2000 |
28
| 'Rosedale Oriole' | Medium | Med-Green | Streaked | Yellow | Hybrid | Med-Lavender | July | Hadrava, Jerry | .2000 |
29
| 'Rosedale Paddy Wagon' | Small | Dark-Green | Marginal | White | Hybrid | Med-Lavender | July to August | Hadrava, Jerry | .2000 |
30
| 'Rosedale Pie-eyed' | Small | Dark-Green | Streaked | Yellow | Hybrid | Pale-Lavender | July to August | Hadrava, Jerry | .2000 |
31
| 'Rosedale Queen Mum' | Small | Med-Green | Marginal | White | Hybrid | Med-Lavender | June to July | Hadrava, Jerry | .2000 |
32
| 'Rosedale Rain Catcher' | Large | Blue/Green | | | Hybrid | Near-White | June | Hadrava, Jerry | .2000 |
33
| 'Rosedale Shady Lady' | Medium | Med-Green | Streaked | Yellow | Hybrid | Light-Purple | July | Hadrava, Jerry | .2000 |
34
| 'Rosedale Soup Bowl' | Large | Dark-Green | | | Hybrid | Light-Purple | July | Hadrava, Jerry | .2000 |
35
| 'Rosedale Streaked Zipper' | Medium | Dark-Green | Streaked | White | Hybrid | Light-Purple | July to August | Hadrava, Jerry | .2000 |
36
| 'Rosedale Tablespoons' | Medium | Yellow | | | Hybrid | Med-Lavender | July to August | Hadrava, Jerry | .2000 |
37
| 'Rosedale Thunderheads' | Medium | Dark-Green | Marginal | Yellow | Hybrid | Light-Purple | July | Hadrava, Jerry | .2000 |
38
| 'Rosedale Tie-dyed' | Medium | Med-Green | Streaked | White | Hybrid | Med-Lavender | July to August | Hadrava, Jerry | .2000 |
39
| 'Rosedale Waterwheel' | Large | Med-Green | Marginal | White | Hybrid | Light-Purple | July | Hadrava, Jerry | .2000 |
40
| 'Royal Super' | Medium | Dark-Green | Streaked | Yellow | Sport | Pure-White | July to August | Walters Gardens & Falstad, Clarence | .2000 |
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