Plant safety · Deadly

Is Azalea Poisonous to Alpacas?

Azalea (Rhododendron spp. (azaleas)) — a shrub. Here is what alpaca owners need to know.

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Yes — azalea is highly poisonous. Small amounts can kill.

Keep alpacas completely away from this plant, including clippings and fallen leaves.

Azalea (Rhododendron spp. (azaleas))
Azalea (Rhododendron spp. (azaleas)). Photo: Luis Miguel Bugallo Sánchez, CC BY-SA 4.0 via Wikimedia Commons.
Status
Deadly
Scientific name
Rhododendron spp. (azaleas)
Family
Ericaceae
Plant type
Shrub
Also known as
rhododendron
Toxic parts
Leaves, flowers and nectar
Toxic compound
Grayanotoxins

Why it matters

Azaleas belong to the same genus as rhododendrons and carry the same toxin. Keep landscaping beds fenced off from alpaca areas.

Signs of azalea poisoning in alpacas

  • Green, foamy regurgitation or drooling
  • Repeated attempts to vomit (unusual in camelids)
  • Colic, teeth grinding
  • Weakness, staggering, lying down
  • Slow heart rate, low blood pressure
  • Death in severe cases

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 azalea

  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

Rhododendron, from Ancient Greek ῥόδον (rhódon), meaning "rose", and δένδρον (déndron), meaning "tree", is a very large genus of about 1,024 species of woody plants in the heath family (Ericaceae). They can be either evergreen or deciduous. Most species are native to eastern Asia and the Himalayan region, but smaller numbers occur elsewhere in Asia, and in North America, Europe and Australia.From Wikipedia — “Rhododendron”, licensed under CC BY-SA 4.0.

Where it grows

GBIF, the Global Biodiversity Information Facility, holds 905,706 recorded observations of Rhododendron L. worldwide, including 123,096 in the United States. It belongs to the Ericaceae family, together with Japanese Pieris, Mountain Laurel, Rhododendron, Sheep Laurel. See the occurrence map on GBIF.

Frequently asked questions

Is azalea poisonous to alpacas?
Yes. Yes — azalea is highly poisonous. Small amounts can kill. Azaleas belong to the same genus as rhododendrons and carry the same toxin. Keep landscaping beds fenced off from alpaca areas.
What part of azalea is toxic to alpacas?
Leaves, flowers and nectar.
What are the symptoms of azalea poisoning?
Green, foamy regurgitation or drooling, repeated attempts to vomit (unusual in camelids), colic, teeth grinding, weakness, staggering, lying down, slow heart rate, low blood pressure and death in severe cases.
Is dried azalea 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 Q189393.