Laurel
Kalmia latifolia · Ericaceae
How it looks
Mountain Laurel (Kalmia latifolia) is an evergreen shrub with thick, leathery leaves that are dark green and glossy. From late spring to early summer, pink and white cup-shaped flowers bloom in large clusters at the branch tips. Height 6.5-10 ft (2-3 m); it grows in gardens and mountain areas.
Dangerous — heart toxicity
All parts of this plant contain grayanotoxins; even a small amount can trigger vomiting, drooling, and low blood pressure, which may progress to heart arrhythmias and coma.
Guide for parents
Laurel is in the rhododendron family, and everything from its leaves and flowers to its nectar is dangerous. Don't bring it into a space you share with your cat. If you suspect ingestion, head to a 24-hour animal hospital right away even if the symptoms look mild. Cardiac effects can show up late, so it's a race against time. If you grow it on a balcony or in the garden, keep it completely separate from your cat's paths, and make a habit of clearing fallen flowers within the same day.
If ingested
Contact your nearest vet immediately
- Onset
- 2–6 hours after ingestion
- Symptoms
- Vomiting, diarrhea, heart rhythm abnormalities
- Action
- Go to an animal hospital immediately. Don't wait, even if symptoms seem mild.
Details
- Scientific name
- Kalmia latifolia
- Common name
- Laurel
- Family
- Ericaceae
- Toxic parts
- All parts
- Compounds
- Grayanotoxins
- Source
- ASPCA

