Is Petunia Toxic to Dogs and Cats? (2026)

No treatment is needed for Petunia specifically. Don't extend that reassurance to other nightshade-family plants like unripe tomatoes or potato vines without checking them individually.

Petunia is not known to contain toxic compounds harmful to dogs, cats, or horses.

Petunia is confirmed non-toxic to dogs and cats by the ASPCA. It's worth noting that petunias belong to the nightshade family (Solanaceae), the same family as tomato and potato — some nightshade relatives, like unripe tomato and potato-plant foliage, are genuinely toxic, so the family name alone isn't a safe shortcut, but petunia flowers and foliage specifically carry a non-toxic rating.

Scientific name

Petunia spp.

Family

Solanaceae

Also known as

Petunia

Typically found

both