Salvia azurea 3-5' tall. North American native with delicate spires of sky-blue tubular double-lipped flowers and sweetly scented foliage. Incredible in mixed bouquets. Blooms from August to October. Z4.
Thymus vulgaris 10-15" tall. Fragrant sprawling perennial brings depth of flavor to soups, gravies, casseroles. Said to calm the nerves, soothe headaches. Bees love it! Z4.
Verbena hastata 5-7' tall. Native wildflower with vibrant blossoms is a great pollinator plant. Used as a nervous-system tonic and mild sedative. Thrives in wet places. Z3.
Verbena stricta 12-48" tall. North American native. Attractive to pollinators, most notably the Buckeye butterfly. Birds will devour the seeds! Blooms June through August. Z3.
Achillea millefolium 24-28" tall. Charming bright magenta-violet flower clusters. Sturdy and upright, sports its vibrant color for a long bloom season, even in the heat. Z3.