You can research which plants have different butterflies. The butterflies will instinctively search the house for the scent, lay their eggs which turn into caterpillars which then pupate to become a beautiful butterfly. The windows help to heat up the house. Normally, butterflies search into cracks and crevices, hence the openings on the side of the nest. Put the nest in a flower bed or hang it up if necessary. to the south.
