Quercus

Common Buckthorn

Rhamnus cathartica

Not native to Kentucky

Do not plant. Listed invasive in Kentucky.

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Ecological relationships

Who uses this plant?

17CaterpillarsGenus host records with ranges including KY

Genus host records with ranges including KY · Rhamnus

  • Antheraea polyphemusPolyphemus Moth
  • Argyrotaenia quercifolianaYellow-Winged Oak Leafroller Moth, Lined Oak Leafroller
  • Choristoneura rosaceanaOblique-Banded Leafroller Moth, Rosaceous Leaf Roller
  • Eulia ministranaFerruginous Eulia
  • Eupithecia miserulataCommon Eupithacia, Common Pug
  • Hyphantria cuneaFall Webworm
  • Iridopsis defectariaBrown-Shaded Gray, Willow Looper
  • Lacanobia subjunctaSpeckled Arches, Subdues Arches, Harnessed Mamestra, Speckled Cutworm Moth, Grand Arches?(incorrectly)
  • Melanolophia canadariaCanadian Melanolphia, Variable Redmarked Looper
  • Orgyia leucostigmaWhite-Marked Tussock Moth
Show all 17
  • Palthis angulalisDark-Spotted Palthis
  • Papilio glaucusEastern Tiger Swallowtail
  • Rhopobota naevanaBlackheaded Fireworm, Holly Bud Moth, Holly Tortrix
  • Spilosoma virginicaVirginian Tiger Moth, Yellow Woolybear Moth, Yellow Bear
  • Syndemis afflictanaFall Dead-Leaf Roller, Gray Leafroller, Black-and-Grey Banded Leafroller
  • Thyridopteryx ephemeraeformisEvergreen Bagworm Moth
  • Triphosa haesitataTissue Moth, Brown Tissue
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
—BeesSoutheastern regional records
—Specialist beesPollen specialists
12BirdsRecorded genus food-resource interactions; not a state feeding claim

Recorded genus food-resource interactions; not a state feeding claim · Rhamnus

  • Aphelocoma californicaCalifornia Scrub-Jay
  • Campylorhynchus brunneicapillusCactus Wren
  • Catharus guttatusHermit Thrush
  • Catharus ustulatusSwainson's Thrush
  • Ixoreus naeviusVaried Thrush
  • Meleagris gallopavoWild Turkey
  • Patagioenas fasciataBand-tailed Pigeon
  • Sphyrapicus ruberRed-breasted Sapsucker
  • Toxostoma redivivumCalifornia Thrasher
  • Turdus migratoriusAmerican Robin
Show all 12
  • Tyrannus tyrannusEastern Kingbird
  • Zenaida asiaticaWhite-winged Dove
Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
Growing and identification

Plant details

Family
Rhamnaceae
Hardiness
Zones 3a–7b
Soil pH
Neutral to alkaline
Flower color
Yellow or green

Safety has not been reviewed for this plant; check toxicity and thorns before planting.

Growing sources and scope
Also known as

Common Buckthorn; European Buckthorn

Conservation status

Kentucky rankSNA
Global rankGNR
KY statusNot verified
Federal statusNot verified

Conservation source Global and federal source

Sources