Karaka berries are ripening and falling to the ground from January to April. The kernels of the berries contain a highly toxic alkaloid that can be fatal when ingested.
Signs of karaka berry poisoning include:
- Confusion
- Weakness
- Vomiting
- Hind leg paralysis and
- Convulsions
There can be a delay of 24 to 48 hours between berry consumption and symptoms, so if you think your dog has eaten even one, don’t wait – contact your vet clinic immediately.

It is also important to note that the berry kernels remain toxic for a long time, so dogs can be poisoned by eating a previous year’s fruit.
The trees themselves are quite distinct and easy to spot; they have thick dark leaves and can grow up to 15 metres with the berries turning a bright orange colour during fruiting season.
These are native trees and are a vital food source for Kererū / Wood Pigeons, so we advise that if you have spotted any in your local area, to keep your dog on the lead or take them to an alternative location for a walk.








