Pet safety
Is Romaine Lettuce toxic to dogs?
Lactuca sativa var. longifolia
No — romaine lettuce is listed by the ASPCA as non-toxic to dogs. It is a sensible choice for a home with a dog; a curious nibble will not poison them, though no plant is meant to be eaten. This classification follows the ASPCA Toxic and Non-Toxic Plant List. Lactuca sativa (lettuce, all varieties including romaine/cos) is listed by the ASPCA as non-toxic to dogs and cats. All parts are safe for pets and humans.
Is romaine lettuce toxic to dogs? — FAQ
Is romaine lettuce toxic to dogs?
No — romaine lettuce is listed by the ASPCA as non-toxic to dogs. It is a sensible choice for a home with a dog; a curious nibble will not poison them, though no plant is meant to be eaten. Lactuca sativa (lettuce, all varieties including romaine/cos) is listed by the ASPCA as non-toxic to dogs and cats. All parts are safe for pets and humans.
Is romaine lettuce safe for dogs?
Yes — the ASPCA lists romaine lettuce as non-toxic to dogs and dogs. A dog that chews a large amount of any foliage can still get a mild, brief stomach upset, so discourage grazing, but it will not be poisoned.
Is romaine lettuce toxic to cats too?
The ASPCA classification Growli uses applies to both cats and dogs: Romaine Lettuce is non-toxic to cats as well. See the full romaine lettuce pet-safety guide for both species.
What other plants are safe for dogs?
Reliable ASPCA non-toxic picks for a dog home include spider plant, calathea, parlor palm, peperomia, and most true ferns. Browse the best dogs-safe plants list to check more before you buy.
Full romaine lettuce pet-safety
- Is romaine lettuce toxic to cats and dogs? — the full guide for both pets
- Is romaine lettuce toxic to cats?
- Best dogs-safe plants — the full ASPCA non-toxic list
- Complete romaine lettuce care guide