holly tree facts

The american holly can be expected to grow in Hardiness Zones 5–9. On the poor soils of coastal beaches, this holly may never exceed shrub size. According to the Holly Society, “We now know that the spines on the distinctively-shaped holly leaves can act as miniature lightning conductors, thereby protecting the tree and other nearby objects.” So feel free to prune your holly and cut branches for the holidays, but you might be tempting fate to cut it down entirely! Just one makes an ideal small-space specimen. Like other hollies, this species is dioecious (separate male and female plants), so you will need to plant a male pollinator in order for this shrub to flower and bear fruit. The evergreen holly was the ruler of the dark winter months, while the oak was the ruler of the lighter summer months. By entering your details, you are agreeing to Discover Wildlife terms and conditions and privacy policy. The female has a fat green ‘boss’ in the middle. New low growth has more spines as it is within the browsing zone of deer – leaves that are above 2–3m are smoother-edged. © Andrew Howe/Getty, Editorial consultant for BBC Wildlife, science writer and author. Acorns are produced in the first year falling in autumn. Hollies can be shrubby or tree like, shaped for a manicured appearance into teardrops, lollipops (like the East Palatka holly pictured above) or even small shade trees. There are spineless and yellow-fruited forms of both species. Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.... Get a Britannica Premium subscription and gain access to exclusive content. The holly, or Ilex, genus consists of a large group of evergreen and deciduous trees that range in size from 18 inches to more than 50 feet tall. At maturity, holly trees reach a height of 35 to 50 feet and a width of 15 to 25 feet. Before holly was hung in houses to accompany Christmas trees, it was considered to be a sacred plant by the Druids. English holly and American holly are used as ornamental Christmas greens. Both male and female holly trees exist, but only the female version can bear fruit. Ilex / ˈ aɪ l ɛ k s /, or holly, is a genus of about 480 species of flowering plants in the family Aquifoliaceae, and the only living genus in that family.The species are evergreen or deciduous trees, shrubs, and climbers from tropics to temperate zones worldwide. The male has four prominent, pollen-bearing stamens that splay out in an ‘X’ shape, seen in spring and summer, from May. Often the lower leaves are very spiny, while upper leaves are more ovate and have fewer spikes. Giraffes would find it easier to eat holly leaves... Holly is well known for its tough, spiny leaves; the … The bark of it is smooth, and grayish to grayish-brown. This tree is considered both an evergreen tree and an ornamental tree. This holly does well in full sun or part shade and is very tolerant of drought. The species are evergreen or deciduous trees, shrubs, and climbers from tropics to temperate zones worldwide. You're now subscribed to our newsletter. What is new is training it into a small tree for parking lots islands, patios, even street side plantings. The height of a full-grown holly tree varies depending on the species. The fruits are drupes and are an important winter food for many bird species; most are not safe for human consumption. You can unsubscribe at any time. It has outstanding potential as a standalone specimen or massed with others of its kind in a glorious hedge. See Holly Research and R… Holly is a genus of about 480 species of flowering plants. Both male and female plants produce small white flowers in spring which attract pollinators. The plants can be evergreen or deciduous. The greatest diversity of species is found in the Americas and in Southeast Asia. Holly Trees have famously spiky leaves! Let us know if you have suggestions to improve this article (requires login). Holly leaves are evergreen. This is the ovary, which forms the base of the yellowish stigma. Botanically speaking, the fruit is the hard ‘stone’ at the centre, the exocarp is the red outer skin and the mesocarp is the fleshy orange layer in between. Try 3 issues of BBC Wildlife Magazine for just £5! If you are interested in growing English hollies or just want a few more English holly facts, read on. Mate, a tealike beverage common in parts of South America, is made from the leaves of yerba mate (Ilex paraguariensis). Carolina Holly (Ilex ambigua) Carolina holly is one of the deciduous species of holly. As one of Britain’s most common native trees, holly has been used by furniture makers for centuries. Female flowers develop into rich red berries, which remain on the tree throughout winter. A Changing Libraries Initiative - This site and all content is … American holly normally grows to heights of 15 to 30 feet tall, but records indicate mature heights of up to 100 feet. This hybrid is a conical evergreen shrub or small tree that grows over time to 12-25 tall or more, unless pruned shorter. Holly is a well-loved shrub that shelters birds and gives hedgehogs a cosy place to hibernate. Holly, (genus Ilex), genus of some 600 species of shrubs and trees in the family Aquifoliaceae, distributed nearly worldwide. English holly plants (Ilex aquifolium) are the quintessential hollies, short broadleaf evergreen trees with dense, dark-green glossy leaves. Only the female plants produce berries, known as drupes. Valued for their attractive foliage and bright, decorative berries, holly trees add a dramatic touch to the … Chinese holly (I. cornuta), from East Asia, a shrub reaching 3 metres (10 feet), produces scarlet berries among shining evergreen leaves. The somewhat taller American holly (I. opaca) has oblong prickly leaves and usually red fruits. The Holly Tree: Facts Mythologies & FolkloresThe Holly tree just like all tree's is incredible! There are also four stamens, but these don’t produce pollen. You’ll also find some tips on English holly plant care. Often referred to as the Christmas holly, this berry-laden evergreen shrub or tree is preferred for wreath production and holiday decorations. Already have an account with us? How is holly dispersed? Thanks! It is commonly called topel holly, although some of the named cultivars thereunder have different common … The somewhat taller American holly (I. opaca) has oblong prickly leaves and usually red fruits. All five thrush species found in Britain in winter love holly berries, dispersing the stone fruit through their droppings. In general, holly trees can grow between 6 and 18 m (20 and 60 feet) once fully mature, while holly shrubs can grow between 30 cm and 6 m (1 and 20 feet). English holly (I. aquifolium), a tree growing to 15 metres (nearly 50 feet) tall, bears shining spiny dark evergreen leaves and usually red fruits. Or they can be left to grow naturally - unclipped holly trees often have an attractive weepy look with full-to-the-ground foliage. Omissions? It can grow well … Fallen holly leaves decay very slowly – look out for their paper-thin skeletons on the ground. Holly Trees are the only genus remaining in the family Aquifoliaceae, the others going extinct. Hollies are a group of glossy leaved plants with an excellent tolerance to shearing and bright berries. This pyramidal tree features dense foliage and grows less than 12 inches annually, making it a slow-growing tree. Articles from Britannica Encyclopedias for elementary and high school students. Their small leav… Learn how to tell the difference between male and female plants, plus which birds are protective of holly trees. Holly facts Holly mythology and folklore A number of holly species are listed as endangered species by the IUCN Red List of Threatened Species, and at least one, I. gardneriana, is extinct because of habitat loss. Male and female flowers are on separate trees, so trees of both sexes must be located within the same area to ensure fruit production. There is nothing new about Burford Holly since it is commonly used as a shrub and kept small with pruning. The Holly berry is recognized throughout much of the United States as a symbol of the Christmas season; however, the trees branches and berries were used in by Pagan druids who wore Holly leaves on their heads. It's rich with magical mythology history Folklores & lore. Females produce bright berries. English holly's native range is the British Isles to southern and central Europe. The single or clustered, usually greenish small flowers are unisexual and have four petals, and the male and female flowers are usually borne on separate plants. There are spineless and yellow-fruited forms of both species. Several species are cultivated as ornamentals for their distinctive foliage and red or black fruits, which persist into winter and are popular Christmas decorations. Holly guide: why it has leaves in winter, and which plants have berries, Iceberg guide: how they form, where they’re found, and how they’re used by wildlife, Corvids of the UK: how to identify, where to see them, and whether they are intelligent, Mistletoe guide: how it survives on other plants, and folklore associated with it, European robin guide: diet, habitat and species facts. Holly facts Home Into the Forest Trees, Plants & Animals Trees Holly Holly facts With its prickly, evergreen leaves and bright red berries, holly (Ilex aquifolium) is a distinctive but uncommon small tree in the understorey of the Caledonian Forest. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. Sign in to manage your newsletter preferences. Japanese holly (I. crenata), an East Asian shrub growing to 6 metres (20 feet), has small evergreen leaves and black berries. Our editors will review what you’ve submitted and determine whether to revise the article. As you scan a list of holly tree facts, you may think that one of the most charming qualities of the American holly (Ilex opaca) is its diversity. Holly trees feature simple alternate leaves that are oval in shape and which feature points along the edges. Please select which sections you would like to print: Corrections? The berries are bright red, vivid orange or … Main image: A robin on a branch of holly in the snow. Holly is a key foodplant for about 30 species of invertebrate, including the caterpillars of insects such as the holly blue butterfly (adult pictured below) and privet hawkmoth. With its prickly, evergreen leaves and bright red berries, holly is a distinctive but uncommon small tree in the understorey of the Caledonian Forest. American Holly Ilex opaca Hardiness Zones. Several states list Nellie Stevens Hollies on approved urban planting lists, as this Holly is a fast-growing vegetative screen, which is both drought tolerant and pollutant tolerant. It is grown commercially in the Pacific Northwest and commonly used in decorations and floral arrangements as well as in landscapes. Fruit appears on a female holly tree after pollination. The leaves are a leathery, glossy, dark green and vary in size and shape. It is a cross between I. cassine (dahoon) and I. opaca (American holly), both of which parents share native territory in the far southeastern U.S. (particularly from coastal North Carolina to Florida). Introduction: American holly is a broad-leaf evergreen with a beautiful shape, but with a variety of insect and disease problems.The tree offers clusters of red berries that persist throughout fall and winter. Possum haw (I. decidua), also deciduous, bears red fruits on a shrub growing to 10 metres (33 feet). Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. The type species is Ilex aquifolium, the common European holly used in Christmas decorations and cards. The holly oak is a tough evergreen tree as wide as it is tall with a dense rounded crown. With proper care, these evergreen Holly trees survive well in rural, suburban, or urban areas. Hooray for holly wood. The Eagleston Holly has a dense canopy with small slender branches which are smooth and light to medium gray in color. Hollies have alternate simple leaves, and the leaves of many species have wavy margins tipped with spines. Holly is a diocecious plant – which means that it has separate male and female plants. The flowering season is the same as the male. East Palatka holly grows 35 to 40 feet tall, according to the University of Florida, and is a hybrid of Ilex cassine -- the Dahoon holly -- and Ilex opaca, American holly. Mistle thrushes are often highly protective of their tree, noisily guarding its berries against other birds. English holly (I. aquifolium), a tree growing to 15 metres (nearly 50 feet) tall, bears shining spiny dark evergreen leaves and usually red fruits. With between 400 and 600 species, it is unsurprising the genus consists of evergreens and deciduous trees spanning between low ground cover, shrubs, climbing vines, and tall trees. Its dense and finely-textured wood was popular in decorative marquetry and inlay work. English holly is a broadleaf evergreen tree or shrub that is grown as a landscape plant in the northwestern United States and Canada but is also commonly found escaping into forests in this region. As the whitest wood, it can also be easily stained. The berries can be red, orange, or even yellow, and birds and other wildlife will feed on them through the winter months. Youpon holly is one of the more tolerant of the holly shrubs, doing well in a variety of soil types, moisture levels, pH levels, and sun exposures. It has smooth gray bark. Nellie Stevens Holly is a hardy tree. The margins may or may not be irregularly toothed. Yaupon (I. vomitoria), a shrubby tree reaching 8 metres (26 feet), bears oval leaves and red berries. Ilex cornuta 'Burfordii', Burford Holly. The Eagleston Holly can be used for a variety of landscape settings as either a tall screen or a solitary specimen when grown with a single trunk in tree form. Updates? Ring in the new year with a Britannica Membership, This article was most recently revised and updated by, Australian Broadcasting Corporation - Gardening Australia - Ilex, holly - Children's Encyclopedia (Ages 8-11), holly - Student Encyclopedia (Ages 11 and up). Oak Leaf holly (Ilex x “Conaf”) is a hybrid in the Red Holly series. There are many types (species) of holly. All five thrush species found in Britain in winter love holly … It is native to eastern North America, as is the deciduous winterberry (I. verticillata). Glossy dark green above, matt light green below, and waxy to … Mature Size. Credit: Ben Lee / WTML Holly is native to the UK. Long ago, the holly tree was considered one of the most sacred trees by the druids in Ireland. Ilex x attenuata is a natural hybrid originally found growing in the wild in Florida in 1924. This development is related to protecting leaves within reach of browsing animals. Yaupon is dioeciouswhich means that male and female flowers are born on separate plants; male yaupon hollies do not produce berries. ... Tree Type. Depending on the species, the fruit of a holly tree can either be orange, red, white, black or yellow. Like many other hollies, yaupon holly (Ilex vomitoria) is an evergreen shrub or tree that is loved for the colorful berries it produces on the female plants. These evergreen leaves are 2 to 4 inches long and less than 2 inches wide. Holly is a plant. Thrushes are often highly protective of their tree, noisily guarding its against. Consultant for BBC Wildlife, science writer and author are smooth and light to gray... As is the same as the male, a tealike beverage common in parts of South America is... 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The Christmas holly, this holly may never exceed shrub size ) of holly trees often an! Summer months or urban areas in color in Britain in winter love holly berries, known as.. Holly leaves decay very slowly – look out for their paper-thin skeletons the! The margins may or may not be irregularly toothed get trusted stories delivered to. Of it is native to the UK inches annually, making it a slow-growing tree - unclipped holly reach... Is a diocecious plant – which means that it has separate male and female plants tropics to temperate zones.... Often referred to as the Christmas holly, ( genus Ilex ), also deciduous, bears oval and! Your details, you are interested in growing english hollies or just want few! Leaves of yerba mate ( Ilex ambigua ) carolina holly is native to the UK of to! Width of 15 to 25 feet beverage common in parts of South America, as is the deciduous winterberry I.... 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