Romulea Your ultimate guide to Romulea: Everything you need to know with expert info for beginners and advanced gardeners alike. Care Of Romulea Plants – How To Grow A Romulea Iris Growers who wish to establish impressive plant collections delight in the growth of more unique, difficult-to-find bulbs and perennials. Romulea, for example, can be a highly prized addition to spring and summer flowering gardens. Learn more in this article.