| No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'I am Lady Ruby' | Medium | Light-Green | | | Hybrid | Pale-Lavender | July | Kwick, Charles | .2022 |
|
2
| 'Ian's Crystal Ball' | Small | Blue/Green | Marginal | Yellow | Hybrid | Pale-Lavender | June into July | Chrystal, Ian & Colley, June & Baker, John | .2020 |
|
3
| 'Ice Age' | Medium | Dark-Green | Medial | White | Unknown | Near-White | August to September | Schmid, Tom | .2002 |
|
4
| 'Ice King' | Small | Dark-Green | Medial | White | Sport | Near-White | July | Kwick, Charles | .2019 |
|
5
| 'Impressive Reject' | Large | Med-Green | - | - | Hybrid | Near-White | June into July | Kwick, Charles | .2019 |
|
6
| 'Inaho' | Medium | Dark-Green | Streaked | White | Unknown | Light-Purple | August to September | Unknown & Ruh, Peter & Ruh, Jean | .2005 .2018 |
|
7
| 'Indy Fan Favorite' | Small | Light-Green | - | - | Unknown | Light-Purple | August | Goodwin, Randy | .2014 |
|
8
| 'Iowa Hawkeye' | Medium | Dark-Green | Medial | Yellow | Sport | Light-Purple | July into August | McBurney, Jim & McBurney, Lois & Kuenster, Rod | .2006 |
|
9
| 'Irish Pastures' | Medium | Light-Green | Marginal | White | Sport | Pure-White | July into August | Goodwin, Randy | .2006 |
|
10
| 'Irish Pearl' | Small | Med-Green | - | - | Unknown | Pale-Lavender | August to September | Goodwin, Randy | .2017 |
|
11
| 'Isis' | Small | Yellow | Streaked | White | Sport | Near-White | August | Malloy, Alex | --NR-- |
|