| Name | City | OHA Cert | Other Cert | Districts | OHA Home Society: |
|---|---|---|---|---|---|
| Suzi Gabany | Port Hope | Yes |
| D 4 Port Hope Garden Club | |
| Toby Barratt | Pakenham | Yes |
| D 2 Pakenham HS | |
| Trish Symons | Orangeville | Yes | GCO-design, RBG-hort, Rose |
| D 7 Orangeville HS |
| Ursula Eley | Toronto | Yes | GCO-design, RBG-hort |
| D 5 Greater Toronto Bulb Society |
| Vicky Culbert | Goderich | Yes | OAAS Hort 2018 |
| |
| Wale Shamonda Gordon | Rockwood | Yes |
| ||
| Wayne Pfeffer | Ayton | Yes |
| ||
| Wendy Melanson | L'Amable | Yes |
| D 3 Bancroft HS | |
| Name | City | OHA Cert | Other Cert | Districts | OHA Home Society: |
