Is the photinia toxic to livestock?

Yes, photinia is toxic to livestock, including cattle, sheep, goats, and horses.

Toxicity:

* Photinia (Photinia × fraseri) contains amygdalin, a cyanogenic glycoside that breaks down into hydrogen cyanide when ingested.

* Hydrogen cyanide is a highly toxic substance that can cause respiratory distress, weakness, convulsions, and death.

Symptoms of Photinia Poisoning in Livestock:

* Difficulty breathing

* Weakness

* Tremors

* Convulsions

* Drooling

* Staggering

* Rapid heartbeat

* Coma

Treatment:

* Immediate veterinary care is crucial if you suspect your livestock has ingested photinia.

* Treatment typically involves supportive care, such as oxygen therapy, intravenous fluids, and medications to reduce the effects of cyanide poisoning.

Prevention:

* Avoid planting photinia in areas accessible to livestock.

* Remove any existing photinia plants from pastures and grazing areas.

* Keep livestock away from photinia hedges and ornamental plantings.

Note: The toxicity of photinia can vary depending on the species, age of the plant, and the amount consumed.

If you are concerned about the safety of your livestock, it is best to consult with a veterinarian.