What type of BUTTERFLIES are you trying to attract?
Blues, fritillaria, swallowtails, painted ladies and red admirals.
What NECTAR and HOST plants are in your garden?
Vine maple, dogwood, Oregon grape, crabapple, rudbeckia, salvia, sedum, penstemon, strawberry, ceanothus, kinnickinnik, rhododendron, Oregon sunshine, bleeding heart and red-flowering currant.