Additional Common Names: Blackjack Pine, Western Yellow Pine, Yellow Pine, Bull Pine
Scientific Name: Pinus ponderosa
Toxicity: Toxic to Horses
Toxic Principles: Isocupressic acid
Clinical Signs: Cattle: premature birth of calves or miscarriage have been reported in cattle.
photo credit: BLM
If your pet ingested this plant, contact your local veterinarian or the ASPCA Animal Poison Control Center at 888-426-4435.*
* A $65 consultation fee may apply.Browse Toxic Plant Gallery List »