Quercus

Thymeleaf Bluet

Houstonia serpyllifolia

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?

1CaterpillarsGenus host records with ranges including KY

Genus host records with ranges including KY · Houstonia

  • Thyris maculataSpotted Thyris
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
13BeesSoutheastern regional records
1Specialist 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
Rubiaceae
Flower color
Blue
Growing sources and scope
Also known as

Thyme Leaf Bluet

Conservation status

Kentucky rankS1
Global rankG4?
KY statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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Sources