This shrub sports green leaves and pale yellow flowers that bloom in mid spring. · the japanese barberry shrub is known as an invasive plant throughout the united states. Japanese barberry spreads by creeping roots and seeds that self-seed, mainly through the help of birds that eat the berries. It is a popular choice due to its resistance to deer browsing. · japanese barberry ( berberis thunbergii ) is an invasive shrub used in plantings. · the shrubs have a slow or average growth rate, gaining about 1 to 2 feet annually. · japanese barberry is a deciduous, woody perennial shrub. Berberis thunbergii , commonly known as japanese barberry, is a versatile shrub with thorny branches, colorful foliage, and attractive berries, adding interest and texture to the landscape. Thanks to its high ornamental value, landscape designers adore this plant. Some states have banned it and ordered its removal, including michigan. This article displays images to assist with identification and provides recommendations for control, including a management calendar and treatment and timing table. It is used commonly in landscaping due to its easy maintenance, adaptability, and tolerance of dry, poor soils and urban conditions. · japanese barberry (*berberis thunbergii*) native to east asia, the japanese barberry is one of the most widely cultivated species, growing to a height of 3 to 6 feet with a similar spread. · japanese barberry (berberis thunbergii) is an exotic and invasive shrub that can be an excellent addition to the landscape of your garden.