You are purchasing one dinnerplate dahlia variety Lavender Ruffles. This is a large bulb - size #1. Size #1 are the largest dahlia bulb available on the market. Plant in spring for beautiful blooms this summer. In most climates dahlia bulbs will bloom year after year. Colder climates may require digging of the bulbs with storage each year. This bloom is truly beautiful and will brighten any garden.