50 Seeds Blue Mist Hardy Ageratum Annual Flower These ageratum's are showstoppers! Large plants with big fluffy flowers. You will be impressed with their performance. Grows quickly easily to form mounds of fresh looking foliage and produce generous quantities of soft fluffy flowers arranged in clusters atop nice sturdy long stems. Which makes them ideal for cut flowers. These plants are covered with blossoms nearly all summer and well into fall. They look like a soft carpet. They grow 24 inches tall. Ideal for edgings and containers. Full sun to partial shade, heat tolerant and need moderate watering. They re-seed, but behave themselves and will not take over your garden.