s drinking habits as well has his eating habits. Pine oils are known toxins for canines, and pet owners need to use care with these materials in their home and yards. Most are able to tolerate severe growing conditions, including drought, harsh winds and poor soil. Fibers of the pine cone can break off and cause a choking hazard Large pieces of pinecone can become lodged in the intestines, causing an intestinal blockage Pine sap and needles carry substances that can cause allergic reactions in some dogs Pinecones may be covered with fertilizers or pesticides, which are toxic to dogs The needles can create more of an issue, as they are not easily digested and can cause gastrointestinal irritation, … Dogs are curious animals, and they explore with their mouths. This usually happens when the pine sap or pine needles that get attached to the pinecones that a dog or cat would eat. Both pine needles and pine cones can also cause an obstruction during digestion which could quickly cause your dog to become sick. This can sometimes be quite painful and it leads to an owner figuring out how to remove the sap from your pet. The plant is a shrub or small tree and exudes a creamy sap that is laden with chemicals known as heptadecyl catechols. Garden Guides advises that the sap and needles of the Australian pine contain an unknown substance that causes vomiting and depression when dogs and cats ingest it. is not listed on the ASPCA toxic plant list for dogs (see below) or on several other sites that focus on pet health, such as lists from some veterinary medicine schools. All in all, not really poisonous, but with the exception of pine nuts, not very pleasant either. It is impossible to capture every variety, so please consider this more of a guide. According to the American Society for the Prevention of Cruelty to Animals (ASPCA), if a significant quantity of pine needles are ingested, a dog may experience "gastrointestinal irritation … Removing the sap from his body will prevent any further irritation to his skin, and this may be followed up by a topical ointment to help him with any discomfort he may be having. The poison is in the dose. However, the rash can get worse if it becomes infected. Look for related species if you cannot find a specific plant. Allergy Symptoms. Keeping your dog safe from harm is part and parcel of being a good pet owner. In respect to this, is Pine poisonous to cats? In this manner, is pine tree sap poisonous to humans? Whether ingested or touched, your dog is likely to make a full recovery so long as your veterinarian is contacted as soon as symptoms begin to show. You will find hundreds of plants toxic to dogs on the following three pages. Grapes, along with raisins and currants, are poisonous to dogs. Urushiol is present in dead plant parts and can be inhaled if plants are burned. If they like to wander, sometimes they may come back with that sticky tree sap that can cause debris like rocks or pine needles to stick to their paws. Of course, this is easier said than done if you live in an area with lots of pine trees. The veterinarian may go ahead and perform emesis to test the contents if you were unable to bring a sample in on your own. All of these plants contain urushiol, an oil that absorbs rapidly into the skin, causing an allergic reaction in 12 to 48 hours in susceptible individuals. Why do dogs eat pine needles? Blue has a Ph.D. in biological sciences from the State University of New York at Stony Brook and wrote scientific articles for almost 20 years before starting to write gardening articles in 2004. To further protect yourself from contact with urushiol, use an over-the-counter barrier cream containing the chemical bentoquatam. Is Pine Sap Poisonous to Dogs? University of Illinois Springfield Health Services: Poison Ivy, Oak & Sumac, Healthwise Sacramento County, California: How to Recognize Poison Ivy, Oak, and Sumac, Web MD: Allergies to Poison Ivy, Oak, and Sumac, U.S. Food and Drug Administration: FDA Poisonous Plant Database, The Texas Department of Insurance: Poison Ivy, Oak, and Sum