Are hardy hibiscus poisonous to dogs?
Score: 4.4/5 (75 votes) Hibiscus In most cases, hibiscus is non-toxic for pets, but the Rose of Sharon (Hibiscus syriacus) is a type of hibiscus that can be harmful to your furry friend. If a dog ingests a significant amount of this hibiscus' flower, they can experience nausea, diarrhea, and vo...