(15-18″ tall x 18-24″ wide) Little Adder has wonderfully vibrant and spiky purple blooms. The foliage of the plant is licorice scented, great to deter deer and is often dried for its fragrance. Also known as Hyssop or Hummingbird Mint, Agastache is the perfect plant for a sunny border or container. Its beautiful, long-lasting blooms attract hummingbirds and butterflies. Agastache is considered drought tolerant once its establish. (Agastache)