Holly

What does Holly look like?

Holly plants can be evergreen or deciduous, growing as trees, shrubs, or sometimes climbers. The leaves are usually shiny and dark green, with many species having sharp spines along the edges. Their small, greenish-white flowers are not showy, but the fruits—often called berries, though technically drupes—stand out in red, brown, black, and sometimes yellow or green. These fruits appear in winter, creating a striking contrast with the foliage. Most holly plants are either male or female, so both are needed for fruit.

Where does Holly come from?

Holly species are found across temperate and tropical zones worldwide, with the greatest variety in the Americas and Southeast Asia. Fossil evidence shows that holly has existed since the late Cretaceous period, with ancient pollen found in Australia and fruit fossils in Europe. The genus likely began in subtropical East Asia, spreading and diversifying as continents shifted and climates changed. Some species are now rare or limited to small regions due to habitat loss.

When and how Holly blooms

Holly plants grow slowly and can reach up to 25 meters tall, depending on the species. They thrive in a range of habitats, from sea level to high mountains, and are often found in laurel forests. Most are grown from seed or cuttings. In gardens, holly is valued for its dense, spiny foliage, making it a popular choice for hedges and topiary. The bright berries develop on female plants after flowering, provided a male plant is nearby.

How Holly is used

Holly branches, especially those of European holly, are widely used for Christmas wreaths and decorations. In some cultures, leaves from certain species are brewed as tea, such as yerba mate in South America and kuding in China. Holly hedges are valued for their security and appearance. The berries are not safe for people to eat, but birds and wildlife rely on them for winter food. In traditional Chinese medicine, holly roots are used in herbal remedies.

Kinds of Holly

Notable holly species include Ilex aquifolium (European holly), Ilex paraguariensis (yerba mate), Ilex crenata (box-leaved holly), and Ilex verticillata (winterberry). Many hybrids and cultivars exist, such as 'Highclere holly' and 'blue holly', bred for garden use. Some species are adapted to specific regions, like Ilex arnhemensis in Australia and Ilex canariensis in Macaronesia.

What Holly means

Holly is strongly linked to Christmas in Western Christian cultures, symbolizing Jesus with its sharp leaves and red berries. It appears in carols, cards, and decorations. In heraldry, holly stands for truth, and it is featured in the coat of arms of Stord, Norway. Ancient Druids believed holly protected against evil, and it appears in folklore and modern fiction. Some surnames in Ireland come from the word for holly.

Where Holly is used and seen

Orto Botanico dell'Università di BolognaA historic university botanical garden in Bologna, ItalyLaurel wreathA head or neck wreath made from laurel leaves, symbolizing victoryCheekwood Botanical Garden and Museum of ArtA historic Nashville estate with gardens and an art museumChristmas decorationOrnaments, wreaths, and festive displays for the Christmas seasonTopiaryThe art of shaping living shrubs and trees into geometric or fanciful forms

Traditions that use it

Questions people ask about Holly

Good reading and sources

• Encyclopaedia BritannicaArticle
• Ilex × meserveae [Blue Prince] ('Conablu') (m)Royal Horticultural Society, Article
• Plants of the World OnlineRoyal Botanic Gardens, Kew, Plant database
• Where it has been recordedGBIF, Plant database
• Sightings and photos by naturalistsiNaturalist, Plant database

• Holly on WikipediaEncyclopedia
• More photos on Wikimedia CommonsPhotos
• Wikidata recordOpen data