primrose plants and pets

Question

I have heard these are very toxic to dogs and can be fatal if eaten.

Answer 1

Primrose is listed as a toxic plant for dogs by the ASPCA:
https://www.aspca.org/pet-care/animal-poison-control/toxic-and-non-toxic-plants/primrose

Other sources say that the toxicity is usually mild. However, each animal reacts differently, so it's best to be careful.