Bulbous plants, or geophytes, are a diverse group of perennials characterized by underground storage organs like true bulbs, corms, tubers, or rhizomes. These "nature's storage lockers" allow plants like Tulips, Lilies, and Amaryllis to store nutrients and survive dormant periods, leading to vigorous growth and spectacular blooms in the next season. Pros and Cons Factors affecting bulblet multiplication in bulbous plants