The Sylvia Rose Trophy is awarded to the Best Modern Shrub
| Year | Winner |
| 2014 | Betty Mott |
| 2015 | Ronette King |
| 2016 | Betty Mott |
| 2017 | Gail Trimble |
| 2018 | Maureen Groper |
| 2019 | Paula Jaffe |
The Sylvia Rose Trophy is awarded to the Best Modern Shrub
| Year | Winner |
| 2014 | Betty Mott |
| 2015 | Ronette King |
| 2016 | Betty Mott |
| 2017 | Gail Trimble |
| 2018 | Maureen Groper |
| 2019 | Paula Jaffe |