What foods are poisonous to deer?
Chloe Ramirez
Updated on March 02, 2026
Deer Resistant Vegetables and Herbs
Certain plants, such as rhubarb, are toxic to deer. Deer usually also avoid root vegetables (which require digging) and prickly vegetables such as cucumbers and squashes with hairy leaves. Cultivars with strong odors such as onions, garlic and fennel are not palatable to deer.What is toxic for deer?
The first list comprises those that are poisonous or noxious to deer. These include milkweeds such as asclepius and tweedia; euphorbias; oleanders; brugmansias and daturas; monkshood (aconitum); foxglove (digitalis); breadseed poppies (papaver somniferum), and ricinus (castor bean).What should you not feed a wild deer?
Do not feed hay, corn, kitchen scraps, potatoes, lettuce trimmings or any animal proteins from animals rendered into feed. Deer may actually starve when fed supplemental foods during winter if they have a full belly of indigestible foods.Are bananas poisonous to deer?
Deer will eat bananas, but it's better to give them seeds, nuts, and other foods that they naturally eat. Bananas can provide deer with plenty of potassium and fiber, but they don't offer the deer much more than that. Bananas are best used as an occasional treat for your local deer herd.Are potatoes harmful to deer?
Do deer eat potatoes? Yes, they do, especially the sweet potato variety. They will also eat other potatoes, including toxic potato leaves if hungry enough. Potatoes are equally used in certain areas to feed deer, so they are not deer deterrents.30 + Deer Resistant Plants! Mostly Edible Too! Help Planning Your Deer Resistant Garden Today
Will deer eat tomatoes?
Deer love tomatoes, but other plants in your garden might also be at risk. Other favorites of the deer are the Swiss chard, strawberries, sweet corn, raspberries, and some varieties of beans.What veggies do deer not eat?
Deer Resistant Vegetables and HerbsCertain plants, such as rhubarb, are toxic to deer. Deer usually also avoid root vegetables (which require digging) and prickly vegetables such as cucumbers and squashes with hairy leaves. Cultivars with strong odors such as onions, garlic and fennel are not palatable to deer.
What fruits deer Cannot eat?
Anything in the nightshade family (tomatoes, peppers, eggplant…etc), and rhubarb are examples of plants deer avoid because of their toxicity.Is corn bad for deer?
Corn is high in starch and a good source of digestible energy, but can cause problems in a deer's digestive system. When deer eat too much corn or other high-‐carbohydrate food, many complex changes occur in the rumen. Some microbes proliferate while others die.Will deer eat peanut butter?
Deer love peanut butter, so it is an excellent bait. You can use peanut butter alone or in a mixture to lure deer into an area for hunting or just to enjoy watching them.Is corn bad for deer in the winter?
Although corn has poor protein, it has high carbohydrates. Whether it's planted in a food plot, or fed at a feeding site, corn can be a great benefit to whitetails during winter. Most deer managers are more than willing to plant their plots in the spring and summer.Will deer eat carrots?
Fruit & Vegetables. Although deer will eat apples, carrots, cabbage, etc., their use is not recommended. They are like candy to a child tasty but of little value in providing a well-balanced and nutritious diet.Can I feed deer Quaker oats?
If formulated deer food mixtures are unavailable, oats are the next best supplemental food for deer. Oats provide deer with a healthy mixture of fiber and carbohydrates without disrupting their digestive system.Can deer eat poisonous berries?
Did you know that white-tailed deer can survive eating most toxic plants in our area? Deer are often seen foraging on huge amounts of nightshade, poison ivy, pokeweed, and hemlock with no apparent ill effects. They've even been known to become addicted to the psychoactive effects of some poisonous plants!What plants do deer hate the most?
Daffodils, foxgloves, and poppies are common flowers with a toxicity that deer avoid. Deer also tend to turn their noses up at fragrant plants with strong scents. Herbs such as sages, ornamental salvias, and lavender, as well as flowers like peonies and bearded irises, are just “stinky” to deer.How do you drive away deer?
The best known deer repellent is ordinary bar soap. Hung from strings in trees or large shrubs, whether wrapped or unwrapped, the scent of the soap is said to keep deer away. Some people even attach soap bars to stakes, placed at 10- to 15-foot intervals along the perimeter of their property or garden area.Why you should not feed wild deer?
Supplemental Feeding Can Harm Deerattract predators and increase risk of death by coyotes or domestic dogs. spread disease among deer. cause aggression, wasting vital energy reserves and leading to injury or death. reduce fat reserves as deer use energy traveling to and from the feed site.