An attractive dwarf sunflower with an amazing center. Single stem, early flowering, and perfect for fresh bouquets. Height 28-36”. Math in plants, can be viewed in the geometrical pattern in the bright green center of this and many sunflowers and other flowers as well. For fun, view this website on the Fibonacci sequence, to see how math shows up in the flowers around us. It is fascinating ... a must for kids. http://www.popmath.org.uk/rpamaths/rpampages/sunfl...