The seven best plants to grow in your garden to attract beneficial insects are:

Centaurea cyanus, commonly known as Bachelor's Buttons, Lobularia maritima commonly known as Sweet Alyssum, Borago officinalis commonly known as Borage, Silphium perfoliatum commonly known as Cup Plant, Agastache foeniculum commonly known as Anise Hyssop, Anthemis tinctoria commonly known as Golden Marguerite and Foeniculum vulgare commonly known as Fennel.