Jointed Rush

Juncus articulatus

Good

Native to Virginia. How scores work Is it native here?

Profile 94%

Height: About 2 feet
Light: 2 or more hours of direct sun
Soil moisture: Moist to wet

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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.

At a glance

Bloom: Early summer
Fruiting season: Summer

Not yet recorded · Spread · Life cycle · Leaves

Recorded in 10 Virginia counties.

Ecological relationships

Who uses this plant?

What these records mean

8CaterpillarsGenus host records with ranges including VA

Genus host records with ranges including VA · Juncus

Acronicta insularisHenry's Marsh Moth, Cattail Caterpillar
Bactra furfuranaRush Bactra
Bactra verutanaJavelin Moth
Cisseps fulvicollisYellow-Collared Scape Moth
Coleophora cratipennellaStreaked Coleophora
Globia subflavaYellow Sedge Borer, Yellowish Nonagria, Subflava Sedge Borer
Xylena nuperaRed Swordgrass Moth, American Swordgrass Moth, False Armyworm
Coleophora fagicorticella

Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)

2BeesSoutheastern regional records

Southeastern regional records · Juncus

Individual names are not available yet.

Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0

0Specialist beesPollen specialists

5BirdsRecorded genus food-resource interactions; not a state feeding claim

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

Alectoris chukarChukar
Anas acutaNorthern Pintail
Coturnicops noveboracensisYellow Rail
Lagopus leucuraWhite-tailed Ptarmigan
Plectrophenax nivalisSnow Bunting

Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)

Direct food only: birds recorded eating this genus across North America. Caterpillars on host plants also feed nesting birds. NC Native Plant Society: butterfly gardening

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

Growing and identification

Plant details

Family: Juncaceae
Flower color: Purple
Growth rate: Moderate
Growth habit: Spreads by rhizomes
Foliage color: Green
Fruit begins: Summer
Fruit ends: Summer

What its natural habitat tells you

Growing sources and scope

Bloom · “Early summer” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
Flower color · “Purple” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
Foliage color · “Green” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
Fruit begins · “Summer” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
Fruit ends · “Summer” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
Growth habit · “Spreads by rhizomes” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
Growth rate · “Moderate” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
Height · “About 2 feet” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary

Conservation status

Virginia rank	S1
Global rank	G5
VA status	Not verified
Federal status	Not verified

Conservation source Global and federal source

In your garden

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Growing cautions

Spreads by rhizomes. USDA PLANTS lists its growth form as rhizomatous. USDA PLANTS

For planning only; these do not change the score or Fit.