Here is a list of some common butterflies and their host plants:
- Monarch (Danaus plexippus) – milkweed (Asclepias spp.)
- Painted Lady (Vanessa cardui) – thistle (Cirsium spp.), hollyhock (Alcea spp.), mallow (Malva spp.) and nettles (Urtica spp.)
- Black Swallowtail (Papilio polyxenes) – carrot (Daucus carota), dill (Anethum graveolens), fennel (Foeniculum vulgare), and parsley (Petroselinum crispum)
- Red Admiral (Vanessa atalanta) – nettles (Urtica spp.)
- Small Copper (Lycaena phlaeas) – sheep sorrel (Rumex acetosella), wood sorrel (Oxalis spp.), and clover (Trifolium spp.)
- Large White (Pieris brassicae) – brassica (Brassica spp.), nasturtium (Tropaeolum spp.), and cress (Lepidium spp.)
- Peacock (Aglais io) – nettles (Urtica spp.)
- Comma (Polygonia c-album) – nettles (Urtica spp.)