Pet safety
Is Painted Lady sweet peatoxic to cats & dogs?
Lathyrus odoratus 'Painted Lady'
Quick verdict — at a glance
- Toxic to cats?
- Yes — toxic
- Toxic to dogs?
- Yes — toxic
- ASPCA classification
- Toxic to pets · botanical name Lathyrus odoratus 'Painted Lady'
Is painted lady sweet pea safe for cats and dogs?
Toxic — the ASPCA lists painted lady sweet pea as a clear no for cats and dogs. The painful part for the pet is usually quick and intense; the right move is to keep it out of any room a pet roams unsupervised. This classification follows the ASPCA Toxic and Non-Toxic Plant List, the most widely used reference for companion-animal plant safety in the US and the standard most UK vets cite as well. Lathyrus odoratus 'Painted Lady', like all sweet pea cultivars, contains lathyrogenic aminonitriles concentrated in seeds and pods. The ASPCA lists Lathyrus odoratus as toxic to dogs, cats, and horses. Seeds and pods must be kept away from pets. The flowers and foliage pose minimal risk from casual contact, but ingestion — particularly of seeds — should be prevented.
| Pet | Toxic? | Per ASPCA |
|---|---|---|
| Cats | Yes | Toxic to pets |
| Dogs | Yes | Toxic to pets |
What happens if a pet eats painted lady sweet pea?
Lathyrus odoratus 'Painted Lady', like all sweet pea cultivars, contains lathyrogenic aminonitriles concentrated in seeds and pods. The ASPCA lists Lathyrus odoratus as toxic to dogs, cats, and horses. Seeds and pods must be kept away from pets. The flowers and foliage pose minimal risk from casual contact, but ingestion — particularly of seeds — should be prevented. Signs usually appear soon after chewing rather than hours later. If you see drooling, pawing at the mouth, head-shaking, vomiting, loss of appetite, or unusual lethargy after your pet has had access to painted lady sweet pea, treat it as a suspected ingestion and act on the steps below.
What to do if your pet ate painted lady sweet pea
- Remove any plant material from your pet's mouth and move painted lady sweet pea out of reach.
- Note how much was eaten and when, and watch for drooling, vomiting, or lethargy.
- Do not induce vomiting unless a vet or poison-control specialist instructs you to.
- Call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 and follow their advice.
- Bring a leaf or photo of painted lady sweet pea to the appointment so it can be treated correctly.
This page is general guidance, not veterinary advice. Pets vary, and a reaction may be to soil, fertiliser, or pesticide rather than the plant. If you are worried, always contact a vet or the ASPCA Animal Poison Control Center on (888) 426-4435 — do not wait for symptoms to worsen.
Pet-safe alternatives to painted lady sweet pea
Want the same look without the risk? These plants are listed as non-toxic to cats and dogs by the ASPCA and have similar care needs:
- Hoya — non-toxic to cats and dogs (care guide)
- Bromeliad — non-toxic to cats and dogs (care guide)
- Christmas cactus — non-toxic to cats and dogs (care guide)
- African violet — non-toxic to cats and dogs (care guide)
Painted Lady sweet pea and pets — frequently asked questions
Is painted lady sweet pea toxic to cats?
Painted Lady sweet pea (Lathyrus odoratus 'Painted Lady') is toxic to cats according to the ASPCA. Lathyrus odoratus 'Painted Lady', like all sweet pea cultivars, contains lathyrogenic aminonitriles concentrated in seeds and pods. The ASPCA lists Lathyrus odoratus as toxic to dogs, cats, and horses. Seeds and pods must be kept away from pets. The flowers and foliage pose minimal risk from casual contact, but ingestion — particularly of seeds — should be prevented. Keep it out of reach and contact your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 if your cat chews it.
Is painted lady sweet pea toxic to dogs?
Per the ASPCA, Painted Lady sweet pea (Lathyrus odoratus 'Painted Lady') is toxic to dogs. Dogs often chew more enthusiastically than cats, so a toxic plant like painted lady sweet pea is best removed from the floor and low shelves entirely.
What happens if my pet eats painted lady sweet pea?
Lathyrus odoratus 'Painted Lady', like all sweet pea cultivars, contains lathyrogenic aminonitriles concentrated in seeds and pods. The ASPCA lists Lathyrus odoratus as toxic to dogs, cats, and horses. Seeds and pods must be kept away from pets. The flowers and foliage pose minimal risk from casual contact, but ingestion — particularly of seeds — should be prevented. Signs usually appear soon after chewing rather than hours later. If you see drooling, pawing at the mouth, head-shaking, vomiting, loss of appetite, or unusual lethargy after your pet has had access to painted lady sweet pea, treat it as a suspected ingestion and act on the steps below.
What should I do if my cat or dog ate painted lady sweet pea?
Stay calm. Remove any remaining plant material from your pet's mouth and take the plant away so they cannot eat more. Note roughly how much was eaten and when. Do not make your pet vomit unless a vet or poison-control specialist tells you to. Call your vet or the ASPCA Animal Poison Control Center on (888) 426-4435 (a consultation fee may apply) and follow their advice. Bringing a photo or a leaf of painted lady sweet pea to the appointment helps the vet treat it correctly.
What are pet-safe alternatives to painted lady sweet pea?
If you want a similar look without the risk, good non-toxic swaps include hoya, bromeliad, christmas cactus, african violet. All of these are listed as non-toxic to cats and dogs by the ASPCA, so they suit a home where pets have access to your plants.
Full painted lady sweet pea care
Pet-safety is one piece of the picture. For light, watering, soil, and troubleshooting, see the complete painted lady sweet pea care guide, or browse the full pet-safe plant library to check another plant before you buy it.