An § indicates that this is a new addition to this list
| Common Name | Scientific Name |
| burrowing nematode* | Radopholus similis |
| Azalea flower spot disease* | Ovulinia azaleae |
| chrysanthemum white rust* | Puccinia horiana |
| § Colorado Potato Beetle* | Leptinotarsa decemlineata |
| Narcissus bulb nematode* | Ditylenchus dipsaci |
| brown garden snail* | Helix aspersa |
| gypsy moth | Lymantria dispar |
| Japanese beetle | Popillia japonica |
| soybean cyst nematode | Heterodera glycines |
| European corn borer* | Ostrinia nubilalis |
| pine shoot beetle | Tomicus piniperda |
| larch canker | Lachnellula willkommii |
| golden nematode | Globodera rostochiensis |
Note: This pest list should not be considered complete. Pests identified with a "*" are pests that may be associated with greenhouse production in areas where the pests occur.
Other pests may be considered actionable quarantine pests in the United States. Further information regarding pests and specific quarantines can be obtained by contacting a local Canadian Food Inspection Agency office.
Information regarding the biology, distribution and description of some quarantine pests can be found by consulting the Canadian Food Inspection Agency web site.