| Date | Award | Org. | Points | Exhibitor | Venue |
|---|---|---|---|---|---|
| 2013-07-13 | CCM | AOS | 83 | William Rogerson | Chicago Center Monthly Judging, Chicago Botanic Gardens |
| 2008-06-14 | AM | AOS | 82 | William Rogerson, Winnetka, Illinois | Chicago Center Monthly Judging, Glencoe, Illinois |
| 1996-05-25 | HCC | AOS | 76 | Dr. William Rogerson, Winnetka, Illinois | Mid-America Regional Supplemental Monthly Judging, Glencoe, Illinois |