An easy growing perennial wildflower that is one of our  favorite, mid season bloomers with high heat and drought tolerance.  Great pollinator plant and a powerful immune boosting-herb as well. Also can be used to stop bleeding.For the treatment of severe colds, measles, and other "eruptive diseases," especially in children, it was used to commence fever. For this purpose, a tea or infusion was made using one ounce of dried yarrow to one pint of boiling water. After it has cooled down a bit, a little Cayenne pepper powder was added and then it was sweetened to taste with honey or sugar. Drunk warm, the dose was a wineglass full, several times a day. It is said to open pores.1/4-1/2 tsp per packet