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Painted lady butterfly

Raising painted lady butterflies – breeding, life cycle, and use in the classroom ​

Adult painted lady butterflies feeding on thistle blossoms

The painted lady butterfly’s marvelous metamorphosis

Vanessa cardui, better known as the painted lady, is a butterfly characterized by its bright colors and travel patterns. This migratory butterfly originates in the warm areas of Northern Africa but can be seen almost everywhere in the world. Like other Lepidoptera, the painted lady’s metamorphosis encompasses four stages: egg, caterpillar, pupa, butterfly. Anyone who raises their own painted lady butterflies can observe this transformation.

A girl watches the painted lady caterpillars with great enthusiasm
A girl watches the painted lady caterpillars with great enthusiasm

Raising painted lady butterflies

Can you raise your own painted ladies? It turns out that painted lady butterflies are well suited for this purpose. Within just a few weeks, the fuzzy little caterpillars transform into beautiful butterflies. The little painted lady larvae only need food, calm, and sufficient warmth. Children and adults alike can raise their own V. cardui and observe the painted lady butterfly’s fascinating development – in kindergarten, at school or even at home.


Discover our painted lady butterfly kits →

Life cycle of the painted lady: from egg to butterfly

The painted lady’s life cycle comprises the stages of egg, caterpillar, pupa, and butterfly. Female V. cardui lay individual light blue eggs on host plants – in our region typically thistles. Depending on the ambient temperature, it can take between several days and two weeks for a caterpillar to hatch from the egg.


Painted lady caterpillars have a brownish color and wear a ring of thorns on each of their body’s 14 segments. They feed mainly on thistles and other members of the aster family, but there are over 300 plants that can serve as painted lady food. After shedding their skin several times, the painted lady caterpillars reach a final length of about four centimeters. It usually takes 25 to 30 days until chrysalis.

Painted lady caterpillars find a dark, dry spot for pupating, often under a leaf. The pupa, which is fastened at the top and hangs down freely, has a golden-brown color and a length of 2 to 2.5 centimeters.


After about 10 days, the butterfly frees itself from the chrysalis. During this grand finale of metamorphosis, a beautiful, colorful painted lady emerges. Dressed in orange, black, yellow and white, the butterfly has a wingspan of 4 to 6 centimeters.

The metamorphosis of the painted lady butterfly. From egg to caterpillar, to pupa, and finally to butterfly.
The metamorphosis of the painted lady butterfly. From egg to caterpillar, to pupa, and finally to butterfly.
A swarm of painted lady butterflies flies toward the sun
A swarm of painted lady butterflies flies toward the sun

Following the sun: painted ladies’ migration

The painted lady is a migratory butterfly. Originally hailing from subtropical areas, particularly in Northern Africa, this butterfly makes the long trip to Europe every spring. Using the sun as a guide, the painted lady arrives here between May and June.


The number of painted ladies arriving in Europe is not the same every year. Among other factors, many of the butterflies do not survive the journey over the alps, as painted ladies cannot handle frost.


In Europe, two new generations of painted ladies are born. They flutter through the air between July and August and between September and October, respectively. Painted lady butterflies only live for a few weeks in total.​

Raising painted lady butterflies in the classroom

Three children marvel at a net containing fully grown painted lady butterflies

Nature lovers of any age can observe the life cycle of the painted lady butterfly. Particularly pupils and pre-school children can raise painted ladies and experience metamorphosis with their own eyes. The fast development undertaken by these butterflies makes them perfect for learning. Raising painted ladies brings nature directly into the classroom.


Buy kits for raising painted lady butterflies →


Three children marvel at a net containing fully grown painted lady butterflies

Frequently asked questions about raising painted lady butterflies
Please click on the question to see the answer.

It only takes a few weeks for an egg to become a finished butterfly. However, the exact time frame is temperature-dependent: warmer temperatures mean faster development. At 24°C, it takes about three weeks for caterpillars to become grown painted ladies. The adult butterflies then live for a few weeks.

As with other butterflies, painted lady metamorphosis consists of four stages: egg, caterpillar, pupa, and butterfly.

With the painted lady butterfly kits from Carolina Science, anyone can raise their own painted ladies. Within just a few weeks, the painted lady caterpillars transform into beautiful, colorful butterflies.

Food, a lack of disturbance, and suitably warm temperatures are particularly important for raising painted ladies. In order to grow properly, the painted lady caterpillars need plenty of food, particularly thistles. In the chrysalis stage, they must be left alone for the butterfly to emerge. Providing a stable ambient temperature of around 24°C promotes quicker development.

Nature fans of all ages can raise their own painted ladies.

Yes! Particularly for kindergartens and school classes, raising painted ladies is an exciting way to enhance the learning process.

Painted ladies like warmth and cannot survive frost. In order to be able to safely release the butterflies after raising them, it is best to start raising painted ladies between spring and the end of summer.

Do you have any further questions?

   Please feel free to contact us

  Phone: +49 (30) 838 50 683

  Email: info@carolina-science.de

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