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
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.
Deadly NightshadeNightshadeSolanumSolanum spp
- Light
- Bright indirect to full sun
- Habit
- Vining or shrubby
- Care
- Moderate
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, dilated pupils, and in severe cases, tremors or cardiac arrhythmias.
Escalation note
Ingestion can lead to serious systemic illness. If you suspect your cat has consumed any part of this plant, contact your veterinarian or an animal poison control center immediately.
Dogs — concern notes
Common signs
Excessive salivation, vomiting, diarrhea, abdominal pain, weakness, and potential neurological impairment such as loss of coordination.
Escalation note
The alkaloids present can cause rapid onset of clinical signs. Seek immediate veterinary attention if ingestion is suspected.
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
Nightshade is listed as toxic to both cats and dogs due to the presence of solanine.
NC State Extension Plant Toolbox
botanical · 94% reliability
Solanum species are known for their toxic properties due to alkaloid content in all parts of the plant.
Often compared with
Commonly confused with
Same Solanum genus.
Jerusalem Cherry
Solanum pseudocapsicum
Jerusalem Cherry is an ornamental shrub known for its bright, berry-like fruits that contain toxic solanine alkaloids. Due to the presence of these compounds, all parts of the plant are considered harmful if ingested by pets.
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
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.
Peace Lily
Spathiphyllum
The Mauna Loa Peace Lily is a popular indoor plant known for its elegant white spathes and lush foliage. It contains insoluble calcium oxalate crystals that can cause irritation upon contact or ingestion.
Potentially toxic for cats & dogs.