Cover whole plant with 1 in. Monarda is susceptible to rusts, mildew and yellow diseases. Leaves and flowers are harvested in the second year when they are in 80 percent - 90 percent full bloom. It can be swathed or cut by hand, and dried on racks in a warm shaded area for 2 - 3 days. If not fully dry, use low heat to prevent discoloration of the leaves and flavor changes.
Steam distillation is required to obtain the essential oils.