8 Plants Poisonous to Chickens

Chickens and hens are curious animals by nature and if you have them free range this can be a problem as there are common garden plants that are poisonous to them. Today we are going to learn which plants can be toxic to your chickens as part of the care we need to have chickens in the home.

poisonous plants for chickens

If there is hunger and by mistake or ignorance we throw away a plant that they should not eat, the hens will eat it, especially the younger ones. On the other hand, if we have them in freedom, fencing the hens or fencing the plants is a good solution to prevent them from getting drunk, however, we will see what the symptoms would be if this were the case.



The most common symptoms that indicate a hen is sick are:

  1. drool
  2. Diarrhea
  3. Lethargy
  4. drooping head and tail
  5. tremors
  6. seizures
  7. Difficulty breathing
  8. Hustle.

This may be due to poisoning or another health cause, in any case it is best to take the animal to a veterinarian, if you suspect a plant that he may have eaten, we can take a branch to provide the veterinarian with the possible treatment to be followed.

poisonous plants

You can have several of these plants in your garden but don’t rush to pull them out, it’s a matter of observing whether your hens come or not, you can also put a fence around them so that they don’t swarm. not approach.


Daffodils are one of the most common bulbous perennial flowers in gardens, either because you planted them or because they appeared as a weed. The hens are most likely not interested in daffodils as it is not a very appetizing plant for them, however, in early spring it is one of the first plants to sprout, if we are going to release the hens, we must take this into account, to prevent them from going directly because there would not be many other plants to eat.


Foxglove is a beautiful plant, but it is poisonous to pets, chickens, and even humans. It contains a substance that slows down our heart, causing low blood pressure and shock. If you like this plant, you might want to consider keeping chickens in a pen.


Azaleas are a very beautiful plant that is common in gardens or orchards as an ornamental shrub. They are poisonous when ingested, causing intestinal problems, heart problems and tremors. Chickens will suffer from the symptoms described above if they eat this plant and will experience side effects unless treated by a veterinarian at short notice.


They are poisonous to all animals but chickens are not attracted to them, although if in doubt you can fence off the plant so they don’t come near.


The oleander is a plant very commonly used in gardening, what most people do not know is that its sap is toxic to everyone, animals and humans. Even contact with its sap can cause irritation or dermatitis. If you have children, it is better to remove the oleander plant because who, as a child, did not break the leaves of the plants? This plant is common on the roads because it is very effective in purifying the air.

Green beans

Cooked green beans can be fed to chickens, unlike raw or dried beans, as they are poisonous. If we have planted beans in the garden, it is better to avoid access to chickens because they will surely be tempted to peck them. It is best to incorporate the remains of the crop into the soil for its nitrogen supply or into the compost bin.


There are places with so much humidity that ferns grow wild, there are some that are very large, called male ferns. If the hens eat a large amount, that’s when it can hurt them. They will lose weight and suffer from anemia, it is better to remove the ferns from the ground.


Rhubarb leaves are poisonous to chickens, they don’t normally eat them but they dig and may bite them unintentionally. It is best to keep this plant away from animals to keep them safe.

Solanaceae: A toxic family

The nightshade family is common in the garden as they are peppers or bell peppers, potatoes, tomatoes, nightshade, eggplant, belladonna, currants, goji berries. Some come out as weeds like belladonna, the consumption of which is deadly to animals and humans, and nightshade is medicinal using only its ripe fruit. The rest of the plants should never be given to animals while the fruit is still green because it is poisonous. There are many more plants but these are some of the most common in the garden.

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poisonous plants chickens

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