Hardy Perennial Snapdragon Collection. These overachievers do it all. Not only are they winter hardy, these colorful beauties beat the heat, enjoy extended bloom time, multiply every year, tolerate diverse soil conditions & produce long stems of flowers that make wonderful bouquets. Eternal Hope=delights w clusters of large pink flowers w touch of orange in center. Snap Daddy Yellow=bright & color of sunshine. Dulcinea's Heart=more subdued in soft, rich yellow & apricot hues. Roberta's.