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Plants that are poisonous to dogs
Dogs often like to explore their surroundings with their nose and mouth, so it is important to know which plants may be harmful to them. If you don’t know the name of a plant in your garden, check out this guide from the Royal Horticultural Society. You can find our tips on creating a dog friendly garden here.
Please note, this is not a full list of all poisonous plants in the UK. If you are unsure, always contact your vet, and consider keeping your dog on a lead around any unknown plants before you’ve had chance to identify them.
Alliums
Alliums are a family of flowering plants, including onions, garlic, shallots, leeks, and chives. They are often grown as crops but can also be found as flowering plants in gardens. If your dog eats any part of the plant, they may be at risk of anemia, which can become fatal for dogs.
Azaleas and Rhododendrons
Azaleas and rhododendrons are a family of shrub that blossom in spring. They contain a powerful neurotoxin which can disturb the body’s cell membranes. Eating these plants can cause vomiting and difficulty breathing and may be fatal.
Bergenia
Also known as Elephant Ear, Bergenia can be fatal in any quantity. Symptoms include irritation, difficulty breathing and swelling of the tongue, which can lead to suffocation if you do not act fast.
Bleeding Heart (Dicentra Formosa)
The bleeding-heart plant contains isoquinoline alkaloids which cause vomiting, as well as convulsants that can cause seizures. Eating large amounts of this plant can make your dog very unwell.
Delphinium
Delphinium is a tall flowering plant that can cause symptoms from constipation to heart failure. The alkaloids in the plant can block receptors in your dog’s muscles and can be fatal.
Foxgloves
Foxgloves are a flowering plant found in woodlands and gardens and can be fatal if consumed by dogs. All parts of the plant contain cardiac glycosides, which can cause severe heart problems if eaten.