Hydrangeas are Toxic to Dogs

“Dogs will become poisoned from eating any part of the hydrangea plant,” says Dr. … “The toxic component of the hydrangea plant is a cyanogenic glycoside.” The leaves, buds, flowers, and bark all contain the toxin so if your dog munches any part of your hydrangeas, he could get sick.

Besides, What if my cat eats a hydrangea?

If your cat has munched on any part of some hydrangea flowers, you likely need to contact your vet and watch for the signs of illness. Thankfully, cases of hydrangea poisoning are typically not too severe, says Dr. Michelle Burch, a veterinarian at SafeHounds Pet Insurance.

Keeping this in mind, How toxic are hydrangeas? Although rarely fatal, hydrangeas can be poisonous. … Hydrangeas are not edible and are poisonous to cats, dogs and horses. All parts of the plant are poisonous because they contain cyanogenic glycoside. Some of the clinical signs you will include diarrhea, vomiting, and or depression.

Do animals eat hydrangeas?

If hungry enough, deer will eat just about any plant. However, there are plants that deer prefer more than others. According to Rutgers University, most hydrangeas are “occasionally severely damaged”. Which means that deer prefer other plants more, but when hungry deer will eat hydrangeas.

What flowering bushes are safe for dogs?


Shrubs and Bushes Safe for Dogs

  • The berry-rich but non-toxic black hawthorn (common names: blackthorn, thorn apple, May bush)
  • The desert-friendly chaparral (common names: creosote bush, greasewood)
  • Crimson bottlebush.
  • Magnolia bush.
  • Mulberry bush greenbrier.
  • Rose (but watch the thorns!)

How poisonous is hydrangea?

Hydrangea poisoning produces severe gastroenteritis symptoms, along with bloody diarrhea, which is frequently bloody, as well as a hydrangea rash or skin irritation. However, most experts agree that the amount of the plant that would have to be consumed would be very large.

Are dried hydrangeas toxic to cats?

Causes of Hydrangea Poisoning in Cats

Both dried and fresh flowers and leaves contain the toxins that can make your cat ill. Hydrangea poisonings are rare, as a very large amount of plant material must be ingested before the body becomes overwhelmed.

Which plants are most toxic to cats?


From the ASPCA’s list, we investigated some of the most dangerous plants that your cat is likely to encounter.

  • Lilies. …
  • Sago palms. …
  • Azaleas & Rhododendrons. …
  • Dieffenbachia (Dumb Cane) …
  • Cannabis. …
  • Spider Plant. …
  • African Violet. …
  • Air Plant (Tillandsia)

Can you touch hydrangea?

Hydrangea (botanical name: Hydrangea Macrophylla) is a plant which is poisonous to humans, although not usually deadly. Poisonous Parts: Leaves, buds, flowers, and bark. The poisonous component is Hydragin.

Is dried hydrangea poisonous to humans?

Symptoms: All parts of the plant are poisonous. If eaten, symptoms can include nausea, vomiting and diarrhoea. Skin contact can cause dermatitis, rash or irritation.

Are hydrangeas safe to put on a cake?

While there’s a world of beautiful flowers out there, not all of them are safe to use on something edible like a cake. Flowers like hydrangeas and baby’s breath, while popular in bouquets, are actually toxic.

What animal would eat a hydrangea?

Slugs and snails love eating hydrangea plants. They will eat mostly new shoots or growth from the plant. Like deer, the slugs and snails are nocturnal and will do most of their damage overnight. If there is enough of them then the damage can be quite extensive to your hydrangea bush.

What animals like to eat hydrangeas?

Deer love the freshly grown, tender tips of the hydrangea plant. They are usually not attracted by the older leaves, but, of course, if they are really hungry, they’ll eat event those.

What animal is eating my hydrangea buds?

Common pests for hydrangeas are aphids, Japanese beetles, spider mites and slugs. Of course there are several other bugs and animals that could be contributing towards the demise of your plants as well.

What flowering plants are not toxic to dogs?

  • Roses.
  • African Violets.
  • Snapdragons.
  • Orchids.
  • Garden Marigolds.
  • Pansies.
  • Petunias.
  • Sunflowers.

What garden plants are safe for dogs?

Plant dog-friendly plants

You can still have a beautiful garden if you have a dog – many plants pose no threat to dogs. They include snapdragons, asters, camellias, rose, sunflowers, elaeagnus, centaurea (cornflower), impatiens and calendula.

Are lilac bushes toxic to dogs?

Lilacs do not contain any chemicals that will poison animals or humans, nor do they irritate the skin. Even though lilac stems, leaves, and flowers pose no health threat to dogs, it is a good idea to keep your dog from chewing on the plant.

Are hydrangeas edible to humans?

Make sure your flowers are not toxic to humans.

“Hydrangeas are toxic to humans,” Jodi notes. While it’s unlikely anyone will actually die at your wedding from eating cake decorated with hydrangeas, they are simply not good for humans. … While all edible flowers are non-toxic; non all non-toxic flowers are edible).

Are dried hydrangeas poisonous?

They are just as poisonous as the fresh leaves and flowers! Dried hydrangeas have concentrated forms or cyanogenic glycoside. To add the danger, commercially dried hydrangeas are actually preserved with glycerine or other chemicals that are more dangerous to the animals.

Can you have hydrangeas inside with cats?

Hydrangeas are, indeed, poisonous to cats. The poisonous elements of the plants are its cyanogenic glycosides, which are metabolites that exist in various plants. Hydrangeas aren’t just toxic to cats, but also to a variety of other animals including horses and dogs. Keep hydrangeas far away from all of your pets.

Will cats eat toxic plants?

Most cats are fastidious creatures and are careful about what they eat. Poisoning in cats is therefore generally rare. It is the young inquisitive cat or kitten that is most at risk of eating harmful plants, particularly household ones. … But, given the opportunity, cats like to nibble on grass.

Is lavender toxic to cats?

The ASPCA web site also lists common house plants and household items that are toxic or dangerous to your cats and dogs. … Fresh lavender is not toxic to felines, only the essential oils derived from the plants are.

What plants cause kidney failure in cats?

Lilies are beautiful, fragrant flowers that are often found in gardens and floral arrangements, especially around the holidays. Unfortunately, exposure to lily plants can cause kidney failure in cats and remains one of our most common feline emergencies.