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Sticker of Mullein moth
Bug card No. 0943 of 1,500

Mullein moth

Cucullia verbasci
Eats: PlantsMothsGardens and meadows6 legs

The mullein moth is a brown moth with streaky wings that look like a piece of dry wood or bark. Its caterpillar is much easier to find: it is creamy white with black and yellow spots. You can often see it munching on mullein and buddleia plants.

Lives in
Europe, North Africa and western Asia, in dry, warm places, parks and gardens
Wingspan
4.5 to 5.6 cm (1.8 to 2.2 in)
Top speed
about 17 km/h (11 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It does not bite or sting.
What does it eat?
The caterpillars eat the leaves of mullein, figwort and buddleia, and can strip a plant bare.
For real!Photo of Mullein moth
Picture by Dumi. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Mullein moth wings about 5.6 cm tip to tip (2.2 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)A banana about 18 cm (7.1 in)
wings as wide as 2 toy building brickscould fly across a whole football pitch in 22 seconds

How big is Mullein moth compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast is it?

cool stuff

Fun facts

1

When something scares the caterpillar, it freezes and may even throw up.

2

A fully grown caterpillar is about 4.5 centimetres long.

3

It can stay a pupa in its cocoon underground for a very long time, up to five years in captivity.

4

In Estonia it has only been found a few times, in the south.

you asked

Most asked questions about Mullein moth

?What does the mullein moth caterpillar eat?

Leaves of mullein, figwort and buddleia plants.

?Is the mullein moth caterpillar harmful?

Not to people. It can eat all the leaves of a garden plant, so gardeners sometimes find it a pest.

?How big is the mullein moth?

Its wings are 4.5 to 5.6 centimetres from tip to tip.

For bug experts

Scientific name
Cucullia verbasci
Named by
Linnaeus, 1758
Group
Moths
Family
Noctuidae
Classification
Insecta > Lepidoptera > Noctuidae
Lives on
Europe, Africa, Asia

Where the facts come from

  1. Mullein moth (Wikipedia, CC BY-SA 4.0): what it looks like, where it lives, what it eats, sizes and fun facts, retold in simple words.
  2. Picture by Dumi. CC BY-SA 3.0, Wikimedia Commons. The round sticker of this bug is cut from the same picture.

If we got something wrong, sorry, we are bug fans, not a science journal. Tell us at [email protected] and we will fix it.

More from the same group: Moths

Also at home here: Gardens and meadows