Quercus

Whorled Horsebalm

Collinsonia verticillata

Native to Kentucky (estimated)

Rare or protected plant. Specialist conservation planting; excluded from routine garden suggestions. Plant caution source

Hidden from default planting suggestions. Wildlife value and native status remain unchanged.

Ecological relationships

Who uses this plant?

4CaterpillarsGenus host records with ranges including KY

Genus host records with ranges including KY · Collinsonia

  • Lintneria eremitusHermit Sphinx
  • Melanchra adjunctaHitched Arches
  • Papaipema astutaStoneroot Borer Moth
  • Papaipema nebrisStalk Borer
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
1BeesSoutheastern regional records
0Specialist beesPollen specialists
—BirdsRecorded genus food-resource interactions; not a state feeding claim

No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects

Growing and identification

Plant details

Family
Lamiaceae
Hardiness
Zones 4a–8a
Soil pH
Alkaline
Flower color
Pink or white
Growing sources and scope
Also known as

Whorled Horsebalm; Whorled Stoneroot

Conservation status

Kentucky rankS1?
Global rankG3G4
KY statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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Sources