Diy Painted Lady Caterpillar Food . You pull the paper towell from the container and pin it into a small flight cage, about three inches from the bottom. Once hatched the butterflies can be released into your garden. Judi's Butterflies Update on THEY'RE HERE!!!! from judisbutterflies.com For feeding painted lady caterpillars you already have. This item is food only. Painted lady cookie dough artificial diet,, 50g (ad202) $9.99.