What type of BUTTERFLIES are you trying to attract?
swallowtails, fritillaries, monarchs, skippers, sulphurs, hairstreaks, buckeyes, checkerspots, etc
What NECTAR and HOST plants are in your garden?
milkweed, butterfly weed, butterfly bush, zinnas, salvia, azaleas, native azaleas, althea bush, blue eyed grass, hummingbird feeder