The "Kudos" line of hybrid Agastache were bred for compact habit, earlier blooming, increased cold hardiness and resistance to downy mildew. 'Silver Blue' produces an abundance of lavender-blue tubular flowers on lush fragrant foliage growing 16 - 24 inches tall x 24 inches wide. The flowers are highly attractive to a wide array of pollinators including bees, butterflies and hummingbirds. Grow in full sun with good drainage and moderate to occasional watering. Deer resisitant.