What does the great spangled fritillary eat?

The great spangled fritillary, like many other caterpillars, relies heavily on finding a suitable food source to survive. In the case of the great spangled fritillary caterpillar, their diet consists exclusively of violets. These beautiful butterflies have a particular affinity for violets and depend on them for their nourishment and growth.

As a gardening and landscaping expert, I have come across these caterpillars in my own garden and have witnessed their voracious appetite for violets firsthand. It is fascinating to observe how they seek out patches of violets, devouring the leaves with great enthusiasm.

Violets, with their vibrant flowers and heart-shaped leaves, provide the ideal sustenance for the great spangled fritillary caterpillars. They are rich in essential nutrients and minerals that caterpillars need to grow and develop. The caterpillars will go through several molting stages as they increase in size, shedding their old skin and emerging with a fresh appetite for more violets.

It is important to note that the great spangled fritillary caterpillars have a specific diet requirement. They cannot survive on any other plant species but violets. This specialization is similar to how monarch caterpillars solely feed on milkweeds. It highlights the delicate balance in nature and the unique relationships that exist between certain insects and their preferred food sources.

To create an environment that supports the growth and survival of great spangled fritillary caterpillars, it is crucial to provide an ample supply of violets in your garden or landscape. Here are some tips to encourage the presence of these beautiful butterflies and caterpillars:

1. Plant native violet species: Native violets are well-adapted to the local environment and are more likely to attract the great spangled fritillary. Look for species such as Viola sororia (common blue violet) or Viola pubescens (downy yellow violet).

2. Provide suitable habitat: Caterpillars need a safe and suitable habitat to thrive. Ensure there are patches of violets in areas with dappled sunlight and some shelter from strong winds. Creating a diverse garden with a mix of flowering plants and shrubs will also attract other beneficial insects, creating a healthy ecosystem.

3. Avoid pesticides: Pesticides can be harmful to caterpillars and other beneficial insects. Opt for natural pest control methods or integrated pest management techniques to maintain a healthy balance in your garden.

4. Embrace imperfections: Violets, like many wildflowers, may not have the same neat and tidy appearance as cultivated plants. Embrace their natural growth habit, allowing them to spread and provide ample food for caterpillars.

By providing a suitable environment and an abundant supply of violets, you can support the life cycle of the great spangled fritillary butterfly. It is a rewarding experience to witness these caterpillars transform into beautiful butterflies, adding a touch of natural wonder to your garden.

Photo of author

Caroline Bates

Caroline is a Miami-based landscaper who specializes in drought-tolerant landscapes. She is the mother of two young children and also enjoys writing for GreenPacks.org in her spare time. Caroline takes great pride in her work, and loves being able to share her knowledge with others through her writing.