This garden is ranked as one of the top five botanical gardens in the world. Anyone can visit the marvelous theme gardens such as one of the nicest Japanese gardens outside Japan, same for the Chinese Garden, an alpine garden, a shade garden, rose garden, and daylily garden. You can visit   many perennial gardens, grasses, and landscape designs. If you want to visit the greenhouses, they have all kinds of plants, fern collections, cacti, orchids, etc.