Plant safety · Toxic

Is Avocado Poisonous to Alpacas?

Avocado (Persea americana) — a tree / fruit. Here is what alpaca owners need to know.

!

Yes — avocado is toxic to alpacas.

Keep it out of pastures, hay and reach of fences, and never feed trimmings.

Avocado (Persea americana)
Avocado (Persea americana). Photo: B.navez, CC BY-SA 3.0 via Wikimedia Commons.
Status
Toxic
Scientific name
Persea americana
Family
Lauraceae
Plant type
Tree / fruit
Also known as
alligator pear
Toxic parts
Leaves, bark, fruit skin and pit (Guatemalan varieties such as Hass are most toxic)
Toxic compound
Persin

Why it matters

Avocado is toxic to goats, sheep, horses and birds, and camelids are presumed susceptible. Never feed avocado or allow access to avocado trees.

Signs of avocado poisoning in alpacas

  • Swelling of the head, neck and brisket
  • Difficulty breathing
  • Heart muscle damage and sudden death
  • Non-infectious mastitis in lactating females

Signs can appear within minutes (cyanide, cardiac toxins) or only after weeks of exposure (liver toxins). Many poisoned camelids are simply found dead, so prevention is everything.

What to do if your alpaca ate avocado

  1. Move the herd away and remove any remaining plant material, clippings or fallen leaves.
  2. Call your veterinarian immediately, even if the alpaca looks normal. Say what was eaten, roughly how much and when.
  3. Bring a sample or clear photo of the plant to help identification.
  4. Do not give home remedies, oils or try to make the alpaca vomit unless your vet tells you to.
  5. Keep the animal quiet, in shade or shelter, with water available. Write down the time and every symptom you see.
  6. Check every other alpaca that had access, then remove the plant permanently (including roots).

Emergency: call your veterinarian immediately. If you cannot reach them, contact an animal poison control service (in the U.S., the ASPCA Animal Poison Control Center or Pet Poison Helpline; fees may apply). Bring a sample or photo of the plant.

About the plant

The avocado, alligator pear or avocado pear is an evergreen tree in the laurel family (Lauraceae). It is native to the Americas, with archaeological evidence of early human avocado use dating back thousands of years across various regions of Central and South America. It was prized for its large and unusually oily fruit. The native range of avocado extends from Mexico to Peru, encompassing much of Central America and parts of northern and western South America.From Wikipedia — “Avocado”, licensed under CC BY-SA 4.0.

Where it grows

GBIF, the Global Biodiversity Information Facility, holds 17,054 recorded observations of Persea americana Mill. worldwide, including 1,939 in the United States. It belongs to the Lauraceae family. See the occurrence map on GBIF.

Frequently asked questions

Is avocado poisonous to alpacas?
Yes. Yes — avocado is toxic to alpacas. Avocado is toxic to goats, sheep, horses and birds, and camelids are presumed susceptible. Never feed avocado or allow access to avocado trees.
What part of avocado is toxic to alpacas?
Leaves, bark, fruit skin and pit (Guatemalan varieties such as Hass are most toxic).
What are the symptoms of avocado poisoning?
Swelling of the head, neck and brisket, difficulty breathing, heart muscle damage and sudden death and non-infectious mastitis in lactating females.
Is dried avocado safe?
Drying does not reliably make poisonous plants safe. Treat dried leaves and contaminated hay with the same caution.

Keeping pastures safe

  • Walk every paddock and fence line each season and remove toxic plants, including roots.
  • Never throw garden, hedge or lawn clippings over the fence.
  • Check pastures after storms for fallen branches (cherry, red maple).
  • Buy hay from known sources and inspect it for weeds.
  • Keep pastures well managed — hungry alpacas eat plants they would normally avoid.

Browse the full toxic plant checker, the printable list of poisonous plants and the list of safe plants.

This page is educational and does not replace advice from a veterinarian who has examined your animals. Camelid medicine uses many drugs “extra-label”, so dosing must come from your vet. In an emergency, call your vet first. Read our disclaimer · How we write and review content.

Data: plant status compiled from veterinary toxicology references (see sources); taxonomy and occurrences from GBIF; identifiers from Wikidata Q37153.