What type of BUTTERFLIES are you trying to attract?
Monarch, Swallowtail, Sphinx moths, fritillaries, cabbage white, sulphurs, etc.
What NECTAR and HOST plants are in your garden?
Milkweed, parsley, dill, Culver’s Root, Hyssop, goldenrod, asters, columbine, Joe Pye weed, perennial sun flowers, lupine, lead plant, coneflowers, bloodroot, Virginia bluebells, geraniums, phlox, roses, black eyed susans, petunias, poppy mallow, witch hazel, plum trees, lilac, lobelia, compass plant, hollyhock, selene, etc.