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Also called Thunberg's barberry and red barberry.
Part of barberry family Berberidaceae.
Native to eastern Asia. Invasive > learn+quiz Invasive > Global Invasive > in USA+Canada Invasive > report it! Invasive > in USA Invasive > in USFS (.pdf) Invasive > in Michigan
🚼︎ For kids! This plant described in invasive species placemat (.pdf) series.
In areas where Japanese barberry is invasive, it promotes in 👥︎ humans the terrible and difficult-to-treat ⚕︎ Lyme disease, for reasons having something to do with disease vectors deer family Cervidae, white-footed deer mice Peromyscus leucopus, black-legged deer ticks genus Ixodes, and the Lyme disease bacterium Borrelia burgdorferi. [1]
In the 🇺🇸 USA, the USDA suggests those seeking a shrub with nice fruit replace this plant with native alternatives 🍓︎ strawberry bush Euonymus americanus, wax-myrtle Myrica cerifera, meadowsweet Spiraea latifolia or mapleleaf viburnum Viburnum acerifolium. [2] And the Lehigh Gap Nature Center suggests those seeking scented flowers and nice fall color replace this plant with native alternative Virginia sweetspire Itea virginica. [3] More native alternatives (Missouri Botanical Garden). Native alternatives (Pennsylvania) (.pdf page 3). And a buddy of our JG recommends alternative pricklyash Zanthoxylum americanum.
Best Control Practices BCP (Michigan) (.pdf) Control and Alternatives (Maryland) (.pdf page 4).
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