(Chrysanthemum coronarium) Annual. Single to fully double daisies, 1-2 inches in diameter, are constantly renewed over a very long season, making this a great addition to the border. But it is equally at home in the vegetable patch, since it is the same species as Shungiku, with the same deeply cut, delicious, spicy foliage. Either way, the upbeat, sunny tones of buttercup through bright yellow are welcome wherever they are found. And yes, you can string the flowers into garlands!