No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
1
| 'Black Limerick' | Medium | Blue/Green | - | - | Unknown | Near-White | June into July | Simpers, Lucille | --NR-- |
2
| 'Butterfly' (Simpers) | | - | | - | Unknown | - | - | Simpers, Lucille | --NR-- |
3
| 'Green-eyed Monster' | Giant | Dark-Green | - | - | Unknown | Near-White | June into July | Simpers, Lucille | --NR-- |
4
| 'Ibaraki-K' | - | - | - | - | Unknown | - | - | Simpers, Lucille | --NR-- |
5
| 'Karen Deborah' | Giant | Blue/Green | - | - | Unknown | Pale-Lavender | June | Simpers, Lucille | --NR-- |
6
| 'Maytime' | Small | Yellow | - | - | Hybrid | Light-Purple | - | Simpers, Lucille | --NR-- |
7
| 'Merle's Foundling' | Large | Blue/Green | - | - | Unknown | Pale-Lavender | July | Simpers, Lucille | --NR-- |
8
| 'Miss Lucy' | Giant | Blue/Green | - | - | Unknown | Near-White | June into July | Simpers, Lucille | --NR-- |
9
| 'Mount Kip' | Giant | Blue/Green | - | - | Unknown | Light-Purple | July | Simpers, Lucille | --NR-- |
10
| 'Simpers Blue Leaf' | Medium | Blue/Green | - | - | Unknown | - | - | Simpers, Lucille | --NR-- |
11
| 'Simpers New Moon' | Large | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | July into August | Simpers, Lucille | --NR-- |
12
| 'Simpers No. 5' | Giant | Dark-Green | - | - | Unknown | Pale-Lavender | June | Simpers, Lucille | --NR-- |
13
| 'Something Old' | Large | Blue/Green | - | - | Unknown | - | - | Simpers, Lucille | --NR-- |
14
| 'Suzy Merle' | Giant | Dark-Green | - | - | Unknown | Pale-Lavender | June into July | Simpers, Lucille | --NR-- |
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