Hollies are evergreen shrubs or small trees belonging to the genus Ilex. They are known for their glossy, dark green leaves and bright red berries, which are particularly popular during the winter months. Hollies can be found in various species, with some being used for ornamental purposes in gardens and landscapes. These plants thrive in a range of environments, from temperate to subtropical regions. Hollies are also important for wildlife, as their berries provide food for birds and other animals. Additionally, they are often associated with Christmas traditions, symbolizing festivity and cheer.