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Both common and glossy buckthorns are tall shrubs or small trees reaching 20-25 feet in height and 10 inches in diameter. Most often they grow in a large shrub growth form, having a few to several stems from the base. ... The dioecious common buckthorn may be somewhat easier to spot when the female plants are in fruit.
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dnr.wi.gov/invasives/fact/buckthorn_com.htm
dnr.wi.gov/invasives/fact/buckthorn_com.htm
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Rhamnus cathartica - Wikipedia, the free encyclopedia
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Rhamnus cathartica ( Buckthorn , Common Buckthorn or Purging Buckthorn ), is a species in the family Rhamnaceae, native to Europe, northwest Africa, and western Asia, from the central British...
en.wikipedia.org/wiki/Rhamnus_cathartica
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Weed of the Week Common Buckthorn Rhamnus cathartica L. Common names: common buckthorn, European buckthorn, Hart's thorn, European waythorn, Rhineberry Native Origin: Eurasia, introduced as an ornamental Description: Common buckthorn is a shrub or small tree in the buckthorn family (Rhamnaceae) that can grow to 22 feet...
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www.invasive.org/weedcd/pdfs/wow/common-buckthorn.pdf
www.invasive.org/weedcd/pdfs/wow/common-buckthorn.pdf
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Common buckthorn (Rhamnus cathartica) was first brought to Minnesota from Europe in the mid-1800s as a very popular hedging material. Shortly after its introduction here, it was found to be quite invasive in natural areas.
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www.dnr.state.mn.us/invasives/terrestrialplants/woody/b...
www.dnr.state.mn.us/invasives/terrestrialplants/woody/buckthorn/index.html
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Common buckthorn (Rhamnus cathartica) ... Common buckthorn is on the MDA Restricted noxious weeds list in Minnesota. ... Minnesota Conservation Volunteer magazine article The Trouble With Backyard Buckthorn...
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www.dnr.state.mn.us/invasives/terrestrialplants/woody/c...
www.dnr.state.mn.us/invasives/terrestrialplants/woody/commonbuckthorn.html
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Common buckthorn's tolerance of moist, dry, or heavy clay soils increases its success in many types of habitats. Glossy buckthorn sometimes invades similar woodland habitats but more often invades wetlands that are comparable to its European wetland habitats.
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www.umext.maine.edu/onlinepubs/htmpubs/2505.htm
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Habitat: Common buckthorn prefers lightly shaded conditions. An invader mainly of open oak woods, deadfall openings in woodlands, woods edges, roadsides, prairies and open fields. It is tolerant of many soil types, well drained sand, clay, poorly drained calcareous, neutral or alkaline, wet or dry.
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www.na.fs.fed.us/fhp/invasive_plants/weeds/common-buckt...
www.na.fs.fed.us/fhp/invasive_plants/weeds/common-buckthorn.pdf
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Glossy Buckthorn & Common Buckthorn ... Common buckthorn has smooth, deeply veined, oval leaves (1-2 1/2 inches long) with toothed margins. Common buckthorn is a dioecious species with male and female flowers on separate plants. Flowers are 4-petaled and yellowgreen in color;
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www.ohiodnr.com/dnap/invasive/2buckthorn/tabid/1997/Def...
www.ohiodnr.com/dnap/invasive/2buckthorn/tabid/1997/Default.aspx
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Common buckthorn is a deciduous shrub or small tree that can grow to 25 ft. (7.6 m) in height. The bark is dark gray and the inner bark is orange (easily seen when the tree is cut). Twigs are usually tipped with a sharp spine.
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www.invasive.org/weedus/subject.html?sub=3070
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