There are many different tulip varieties, each with unique colors, shapes, and blooming times. Common types include Darwin Hybrid, known for their large flowers and strong stems, and Triumph, which are shorter and bloom early in the season. Other popular varieties are Parrot tulips, recognized for their fringed petals, and Fringed tulips, which have a delicate, feathery edge. Tulips are categorized into several groups based on their characteristics. For example, Single Early tulips bloom first in spring, while Double Late tulips bloom later and have fuller flowers. Gardeners often choose a mix of varieties to enjoy a longer blooming period and a vibrant display.