Cats & Dogs
Potentially toxicConsulted references classify the plant as toxic or irritating for that pet type.
Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.
Sources
Pet safety reference
Bittersweet Nightshade
Solanum dulcamara
Climbing Nightshade is a perennial vine in the nightshade family known for its star-shaped purple flowers and bright red berries. It contains solanine alkaloids that are harmful to pets if ingested.
Bittersweet NightshadeBlue NightshadeSolanum dulcamaraTrailing Nightshade
- Light
- Full sun to partial shade
- Habit
- Vining/Climbing
- Care
- Low
Safety status
If a pet has chewed or swallowed plant material and is showing symptoms, contact a veterinarian or poison resource immediately. This product is for structured reference, not diagnosis.
Cats — concern notes
Common signs
Drooling, vomiting, diarrhea, lethargy, and in severe cases, tremors or cardiac arrhythmias.
Escalation note
Ingestion of any part of the plant, especially the berries, can be dangerous. Please contact your veterinarian or an animal poison control center immediately if you suspect ingestion.
Dogs — concern notes
Common signs
Gastrointestinal upset including vomiting and diarrhea, hypersalivation, weakness, and potential neurological signs like dilated pupils or tremors.
Escalation note
The plant contains toxic alkaloids that affect the nervous and digestive systems. Seek veterinary care promptly if your dog has consumed this plant.
Safer alternatives
No hand-picked alternatives for this plant yet. You can still pick your own using the Compare button on any other plant.
Source evidence
ASPCA Toxic Plant List
toxicology · 99% reliability
Bittersweet Nightshade contains solanine alkaloids which are toxic to dogs and cats.
NC State Extension Plant Toolbox
botanical · 94% reliability
Solanum dulcamara is a perennial vine that is considered toxic to humans and animals due to the presence of solanine.
Often compared with
Commonly confused with
Same Solanum genus.
Nightshade
Solanum spp
Solanum species contain solanine and other alkaloids that can cause significant gastrointestinal and neurological distress if ingested. These plants are widely considered hazardous to household pets and should be kept out of reach.
Potentially toxic for cats & dogs.
Same Solanum genus.
Tomato
Solanum lycopersicum
The tomato plant is a popular garden vegetable that contains solanine, a glycoalkaloid found in its stems and leaves. While the fruit is generally consumed by humans, the green parts of the plant can cause adverse reactions if ingested by pets.
Potentially toxic for cats & dogs.
Same safety verdict
Other plants with the same verdict
Fiddle-Leaf Philodendron
Philodendron bipennifolium
Philodendron bipennifolium is a popular vining aroid known for its unique, fiddle-shaped foliage. Like many members of the Araceae family, it contains insoluble calcium oxalate crystals that can cause irritation if ingested.
Potentially toxic for cats & dogs.
Monstera
Monstera deliciosa
Monstera deliciosa is a popular tropical houseplant known for its large, fenestrated leaves and vining growth habit. It contains insoluble calcium oxalate crystals that can cause irritation if ingested by pets.
Potentially toxic for cats & dogs.
Snake Plant
Dracaena trifasciata
Dracaena trifasciata is a popular, hardy houseplant known for its stiff, sword-like leaves with striking yellow margins. It is widely appreciated for its air-purifying qualities and ability to thrive in various indoor conditions.
Potentially toxic for cats & dogs.
Philodendron
Philodendron spp.
Philodendrons are popular tropical foliage plants known for their lush, heart-shaped or split leaves. They contain insoluble calcium oxalate crystals that can cause irritation if ingested.
Potentially toxic for cats & dogs.