Abundant, showy flower spikes rise above the aromatic foliage of this annual plant all summer long. A fantastic container feature for porch or patio that works just as beautifully in annual mixed borders. Provide enriched, well-drained soil. After a flowering flush, clip lightly and apply a slow-release fertilizer to promote continued prolific bloom. Tolerates mild drought in a landscape; water potted plants regularly, when top 2 to 3 in. of soil is dry. Where hardy, cut back by one-third and fertilize in early spring. Full sun; Moderate growing; reaches 15 to 24 in. tall, 12 to 22 in. wide.