What type of BUTTERFLIES are you trying to attract?
Monarchs, Swallowtails, Painted Ladies, etc.
What NECTAR and HOST plants are in your garden?
Milkweed (Common, Cinderella, Orange Butterfly Weed), Parsley, Dill, Carrots, Butterdly Bushes/Trees, Bee Balm, Agastache, Roses, Salvia, Petunia, Hibiscus, Rose of Sharon, Lilac, Lavender, etc.