Common Buckthorn, European Buckthorn, Waythorn, Hart's Thorn

Rhamnuscathartica

Genus
Rhamnus (RAM-nus)
Species
cathartica (kat-AR-tik-uh)
Synonym
Other Details
Water Requirements
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
Patent Information
Propagation Methods
From woody stem cuttings
From softwood cuttings
From semi-hardwood cuttings
From hardwood cuttings
From seed; direct sow outdoors in fall
From seed; stratify if sowing indoors
Scarify seed before sowing
Seed Collecting
Regional

This plant is said to grow outdoors in the following regions:

Hinsdale, Illinois

Itasca, Illinois

Ann Arbor, Michigan

Saline, Michigan

Eden Prairie, Minnesota

Liverpool, New York

Schenectady, New York

Appleton, Wisconsin

Ellsworth, Wisconsin

Waukesha, Wisconsin

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Gardener's Notes:

0
positive
2
neutrals
11
negatives
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R
Downingtown, PA | January 2015 | negative

This invasive European shrub is a monster. It is infesting the open woods of the Chicago, IL, area and parts of Wisconsin, and other Midw...Read More

C
ROSLINDALE, MA | February 2014 | negative

With shrub honeysuckles, common buckthorn often forms solid understories in natural forest areas of northeastern North America. Like the ...Read More

C
C
Palmer, AK (Zone 4a) | May 2013 | negative

http://www.sciencedaily.com/release...Read More

J
Schenectady, NY | June 2009 | negative

I only recently identified this invasive @#$$#% bush (as I called it before I knew the name) on our property in upstate New York. We've ...Read More

R
Toronto, ON (Zone 5b) | August 2008 | negative

In Ontario, European buckthorn is considered a noxious weed and property owners are legally required to get rid of it.

T
Woodbury, MN (Zone 4a) | May 2008 | negative

Evil scrub tree! At least 4 of them came w/ the house, and I am constantly yanking out the seedlings, at least a hundred each year. The b...Read More

D
Saint Cloud, MN (Zone 4b) | November 2007 | negative

European or common buckthorn and glossy or alder buckthorn are listed as restricted noxious weeds in Minnesota. It is illegal to import, ...Read More

T
T
Eden Prairie, MN (Zone 4a) | March 2007 | negative

The only purpose for this plant is to get rid of every bush, tree and plant in an area. The berries make a terrific laxative :)

S
(Zone 6a) | March 2006 | negative

I do not have much good to say about this tree except that ours has a nice shape but other then that nothing good...
#1. It comes ...Read More

E
| September 2004 | negative

Horribly invasive. This is an exotic species to North America that is displacing indigenous flora at an ever increasing rate. This plant...Read More

F
F
Brighton, MA | January 2003 | negative

One of the 10 worst invasive plants in New England and Mid-West, maybe others. Very difficult to get rid of.

G
| January 2003 | neutral

A small decideous tree with separate sex. It was very hard to identify until it flowered (it has cherry- like leaves and a prunus-like ba...Read More

S
Oklahoma City, OK (Zone 7a) | July 2002 | neutral

Tolerant of most conditions. May be invasive in some areas.

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