What type of BUTTERFLIES are you trying to attract?
Monarchs, Eastern Black Swallowtails, Giant Swallowtails and all that come.
What NECTAR and HOST plants are in your garden?
7 varieties of milkweed, dill, parsley, fennel, lantana, pentas, marigolds, zinnias, verbena and many native plants like golden rod, asters and iron weed.