Pycnanthemum verticillium var. pilosum - Hairy Mountain Mint

Easily grown in average, dry to medium, well-drained soils in full sun to part shade. Best flowering is in full sun. This plant is a vigorous grower that may spread by rhizomes in optimum conditions. If naturalizing is unwanted, prune roots in spring with a spade to keep clumps from spreading.
 

 
Height: 1.00 to 3.00 feet
Spread: 1.00 to 3.00 inches
Bloom Time: July to September
Bloom Description: White
Sun: Full sun
Water: Medium to dry
Maintenance: Low
Suggested Use: Naturalize
Attracts: Butterflies
Tolerate: Deer resistant