What Does a Woolly Bear Caterpillar Eat? Finally, We Found All the Answers!

by Jack Grover
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What does a woolly bear caterpillar eat? A woolly bear caterpillar eats various types of herbs. Asides from herbs, they also eat other plant materials.

Woolly bear caterpillars are herbivores, so they have a plant-based diet. So, today we will discuss the eating habit of the woolly bear caterpillar. We will also include the diet for the other variants of woolly bear caterpillars.

What Does A Woolly Bear Caterpillar Eat? Answer To Your Questions

Woolly bear caterpillars are not picky eaters. Their diet mainly consists of plants. Furthermore, the woolly bear caterpillar turns into a Tiger moth once they form its cocoon. Below you will see some answers to some questions about their diets.

What Is A Woolly Bear Caterpillar?

Woolly bear caterpillars are a type of moth that originates from North America. They are also known as Fuzzy Bears or woolly worms.

You can recognize a woolly bear caterpillar by its recognizable and prominent stripes, which are rusty over the black layer. 

Some call them hedgehog caterpillars as they curl up like a ball when disturbed. Furthermore, when they curl up, they expose their bristly hairs, which point upward.

What Does A Woolly Bear Caterpillar Eat?

The woolly bear caterpillars are herbivores. Therefore, their diet consists of plant-based kinds of stuff. You will find them around plants as it’s what they feed on.

They are known to consume various types of herbs and weeds. Moreover, they also feed on native plants, which are dandelions, clovers, asters, nettles, lamb quarters, and violets.

What Do Woolly Bear Caterpillars Eat And Drink?

Woolly caterpillars tend to eat herbaceous plants. They prefer seed-bearing and low-growing plants which have leaves instead of blades. Yellow dock, dandelions, burdock, nettles, clovers, and violets are some of their favorite plants to feed on. Occasionally, they also eat cabbage, garden herbs, spinach, and sunflowers.

Instead of water, the caterpillars get moisture from leaves. Furthermore, if you are raising the caterpillars, try misting the side of your container. They will have their drink from that. They also drink if you keep some water on a leaf.

What Does A Banded Woolly Bear Caterpillar Eat?

The banded woolly bear caterpillar thrives on the host plant they are kept. But they also feed on grass and flowers. Burdocks, dandelion plantains, and grass are beneficial diets for caterpillars. Also, they love feeding on new and fresh flowers. Corns and birches are also in their diet chart.

What Does A Yellow Woolly Bear Caterpillar Eat?

As the color suggests, the yellow wooly bear caterpillars are distinctive due to their yellow color. They are hairy and have a dense shade. They mostly survive in the host plant they reside on. So, their diet is similar to the other variants of woolly bear caterpillars.

Also, they feed on various types of leaves, usually broadleaved and weeds. They also stay in continuous movement, so they eat the crops they move through.

What to Feed Woolly Bear Caterpillar If You Raise It?

If you are planning to raise your woolly bear caterpillars, then there are some things you need to know. Apart from providing suitable habitat, there comes the proper diet for them.

The caterpillar prefers to feed on the original host plant they originated from, so try to bring it to their habitat. Try feeding leaves to your caterpillar while adding grass and flowers to the container you keep. Plantains, burdock, and dandelion are their favorites, so try feeding them those.

Can Woolly Bear Caterpillars Eat Lettuce?

Typically, the caterpillars will eat any herbaceous food you provide them. However, if you run out of supplies, there are alternatives. They will surely eat regular food leaves if you offer them.

Also, they can eat lettuce. Try providing the iceberg lettuce if you don’t have any other food source for them. So, the woolly bear caterpillars can eat lettuce if accessible to them.

Does Woolly Bear Caterpillar Need Water?

The woolly bear caterpillars don’t need water. Instead, they use the moisture of the leaf they reside on. So, if you raise these caterpillars, you must mist the container properly.

Also, tiny droplets of water can keep your caterpillars as well. But they do not require a water container or such as they might drown it. Use a spray bottle to mist the container, which will help them stay hydrated.

What to Feed a Woolly Bear Caterpillar?

Feeding a woolly bear caterpillar is quite simple. You just need herbaceous plants and such for them. Most importantly, try to keep them on their host plant if you bring them into another habitat. Offer them fresh flowers, grass-like burdocks, dandelions, etc., to feed them.

Occasionally, you can provide them with lettuce and spinach if you run out of other food sources.

Are Woolly Bear Caterpillars Poisonous?

Well, some fuzzy caterpillars have poisonous hairs so beware of them. However, the brown and black caterpillars are not toxic, so you can touch them without complications. But if you ever come in contact with the fuzzy ones, the sting will cause pain, gradually fading.

Well, you won’t have to worry about anything if you want to raise the caterpillars. The black and brown woolly bear caterpillars aren’t poisonous.

This Video Will Help You Too!


We included all the possible food types a woolly bear caterpillar eats. Furthermore, we also answered some other questions related to the caterpillar. So, if you are planning to raise these caterpillars, it will help you out. Providing the proper diet is very important, so check the answers to the question above.

The query, “what does a woolly bear caterpillar eat?” is answered with all the crucial facts you need to know. Remember that the woolly bear needs moisture or droplets of water, keep their habitat this way. Otherwise, they might drown if you keep water bodies nearby their leaves.

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