Slender Mountain Mint -- Pycnanthemum tenuifolium

Features: A profusion of small white flowers tops delicate and airy clumps of this easy-to-grow plant. Its blooms offer nectar to many kinds of bees, butterflies, wasps and other insects. Spreads easily.

Light: Sun, part shade

Soil: Moist, well-drained

Height: 2 to 3 feet

Bloom: July, August, September

See more information and photos at Illinois Wildflowers and USDA Plants Database