Two potted 2nd year plants, sold in sets of 2. PA Native perennial wildflower, self-sowing. Height to 24-36 in. Spread of 12-18 in. Large, daisy-like purple/lavender flowers grow on 3-5 ft stems. Blooms all summer and into autumn. Plant in full sun or partial shade. Drought tolerant and adaptable to heat and poor soils.  Important pollen and nectar source for many insects. Attracts Hummingbirds!