Favourite perennials as chosen by visitors to the 2022 Industry Open House at Landscape Ontario in Milton, Ontario on August 18.
| Genus | Series | Colour | Source |
| Hibiscus | Summerific® | Evening Rose | Proven Winners |
| Lavandula | SuperBlue | Darwin Perennials | |
| Echinacea | Sombrero | Adobe Orange | Darwin Perennials |
| Sedum | Rock ‘N Grow® | Bundle of Joy | Proven Winners |
| Gaura | Steffi | White | ThinkPlants™/Danziger |
| Hydrangea | Sublime | Van Belle | |
| Festuca | Buddy | Blue | Benary |
| Echinacea | Double Scoop | Cranberry | Darwin Perennials |
| Sedum | Rock ‘N Grow® | Pride and Joy | Proven Winners |
| Gaura | Steffi | Dark Rose | ThinkPlants™/Danziger |
| Rudbeckia | American | Gold Rush | ThinkPlants™/Danziger |
| Heliopsis | Sunstruck | Darwin Perennials | |
| Agastache | Little Adder | Darwin Perennials | |
| Campanula | Spring Bell 2.0 | Dark Blue | ThinkPlants™/Syngenta |
| Echinacea | Paradiso | Dwarf Mix | |
| Gaillardia | Barbican™ | Red | ThinkPlants™/Syngenta |
| Bouteloua | Bad | River | Jelitto |
| Deschampsia | Pixie | Fountain | Jelitto |
| Baptisia | Decadence® | Vanilla Cream | Proven Winners |