Ligustrums, commonly called privets, have many desirable ornamental qualities, but their aggressive, invasive nature causes concern. Some species have become widely naturalized or invasive where introduced. It can form an impenetrable thicket and produces toxic berries. Several Ligustrum spp. It’s often found in fencerows and at the edges of forests. Native to Europe and Asia, Ligustrum sinense was introduced in the United States in 1852 as an ornamental plant. After pollination by insects fruits ripen into bunches of small, oblong, 1 c… It is a dense, erect, multi-stemmed, fast-growing, deciduous shrub (semi-evergreen in mild winter areas) that typically matures to 12-15’ tall. U.S. Habitat: Aggressive and troublesome invasives, often forming dense thickets, particularly in bottom-land forests and along fencerows, thus gaining access to forests, fields, and right-of-ways.Shade tolerant. Many thanks in advance for your help. Foliage Leaves are opposite, lanceolate, 1-2.4 in. As formal hedging, privet excels. Many members of the genus are grown as ornamental plants in parts of the world. Shade tolerant, and can tolerant a wide range of soil types. Ligustrum sinense 'Sunshine' does great in warmer climates, and flourishes in full sun. Seeds establish easily in a range of conditions and frequently choke out native plants. Ligustrum spp. Common Name: Japanese Privet, Chinese Privet, and Common Privet Scientific Name: Ligustrum japonicum, Ligustrum sinense, Ligustrum vulgare Identification: Privets are evergreen shrubs that may reach 30 feet in height. The genus contains about 50 species native to the Old World and Australasia. Privet’s dense growth shades out native plants, especially in the forest understories and along riparian corridors. Invasive Species: Ligustrum lucidum, Glossy Privet Glossy privet is a semi-evergreen shrub or small tree that grows up to 40 ft (12.2 m) in height. (5.1 cm) long, with a pointed apex and often with margins that are slightly rolled. Privet, North Carolina State University: Species Dataform and Scoresheet for Ligustrum Sinense Lour. It has become an invasive weed in the southeastern US. goal. is capable of invading natural areas such as floodplain forests and woodlands. Forest Service. Privets are most often grown as hedge plants because … Invade both lowland and upland habitats, but usually more prevalent in lowlands. Ligustrum obtusifolium is a woody, perennial, semi-deciduous shrub that grows to 10 feet in height. Where it occurs it can form impenetrable thickets and crowd out native vegetation. This plant is an invasive species in North Carolina Description. L. sinense is a small tree or shrub capable of reaching 7 m in height. This invasive plant out-competes many native species. It has darker leaves than its cousin, Ligustrum Japonicum, better known as waxleaf ligustrum. Trunks usually occur as multiple stems with many long, leafy branches. Leaves are oval-shaped, oppositely arranged on twigs. We removed privet shrubs from four riparian forests in October 2005 with a Gyrotrac® mulching machine or by hand-felling with chainsaws and machetes to determine how well these treatments controlled privet and how they affected plant community recovery. The first non-invasive privet, Ligustrum x vicaryi 'Golden Ticket' (Vicary Privet) is a compact, deciduous shrub with a glossy foliage that emerges bright yellow and ages to chartreuse. Ligustrum sinense 'Sunshine' PP20379 Ideal as a hedge in the landscape, Sunshine Ligustrum offers year-round golden foliage that flourishes in full sun. These seemingly positive qualities lead to problems when privet escapes yards. This usually doesn't produce seed, it's not invasive, and so it's not classified as a weed. University of California Agriculture and Natural Resources: UC IPM Online: Privet - Ligustrum spp. The genus contains about 50 species of erect, deciduous or evergreen shrubs, sometimes forming small or medium-sized trees, native to Europe, north Africa, Asia, many introduced and naturalised in Australasia, where only one species extends as a native into Queensland.
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