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Coppery St. John's-wort

Hypericum denticulatum

Found in wet pine savannas, wet pine flatwoods, adjacent ditches, borrow scrapes, blackwater stream shores. Weakley, Flora of the Southeastern United States (2025), Northern Tier edition What its natural habitat tells you

69
Strong

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

Profile 100%

Height
About 2 feet
Light
Partial shade, Full sun
Soil moisture
Moist to wet
Will it fit your yard?

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
July to September
Fruiting season
Summer

Not yet recorded · Spread · Life cycle · Leaves

Recorded in 9 Virginia counties.

Natural habitats

Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.

1 of 3

Pine savannas

Sandy Pine Savanna, Rush Featherling subtype
Sandy pine savanna. Shown: Shaken Creek Preserve, Pender and Onslow Counties, North Carolina, a neighboring state.Sandy Pine Savanna, Rush Featherling subtype, Robert Thornhill, undated. CC BY 4.0. Source record.

Pine flatwoods

Wet Pine Flatwoods, Shaken Creek Preserve - typical shrub layer
Wet pine flatwoods with a shrub layer. Shown: Shaken Creek Preserve, Pender and Onslow Counties, North Carolina, a neighboring state.Wet Pine Flatwoods, Shaken Creek Preserve - typical shrub layer, Robert Thornhill, undated. CC BY 4.0. Source record.

Roadsides, fields and disturbed ground

Ground opened by people: roadsides, old fields, pastures, fencerows and lots.

All habitats

Also found with this plant

Wildlife whose habitat models include habitats this plant grows in, in Virginia. Shared habitat, not food. 73 animals.

All wildlife of Virginia

Ecological relationships

Who uses this plant?

What these records mean

22CaterpillarsGenus host records with ranges including VA

Genus host records with ranges including VA · Hypericum

  • Acleris maculidorsanaStained-Back Leafroller Moth
  • Choristoneura rosaceanaOblique-Banded Leafroller Moth, Rosaceous Leaf Roller
  • Eupithecia miserulataCommon Eupithacia, Common Pug
  • Hyppa xylinoidesCommon Hyppa
  • Iodopepla u-albumBurgundy St. Johnswort Moth, White-Eyed Borer
  • Iridopsis ephyrariaPale-Winged Gray
  • Melanchra assimilisBlack Arches
  • Nedra ramosulaGray Half-Spot
  • Nemoria bistriariaTwo-Striped Emerald, Red-Fringed Emerald
  • Nemoria tuscaroraAppalachian Emerald
Show all 22
  • Phlogophora irisOlive Angle Shades
  • Platynota flavedanaBlack-Shaded Platynota
  • Probole amicariaFriendly Probole
  • Sparganothis sulfureanaSparganothis Fruitworm Moth, Sulfur Leafroller, False Yellow-Head
  • Synchlora aerataWavy-Lined Emerald, Camouflaged Looper
  • Tallula watsoniWatson's Tallula
  • Xestia c-nigrumSpotted Cut-Worm, Setaceous Hebrew Character, Lesser Black-letter Dart
  • Zale lunataLunate Zale
  • Agonopterix hyperella
  • Agonopterix lythrella
  • Coleotechnites nigritus
  • Xenotemna pallorana
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
43BeesSoutheastern regional records

Southeastern regional records · Hypericum

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
1BirdsRecorded genus food-resource interactions; not a state feeding claim

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

  • Aythya collarisRing-necked Duck
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
Hypericaceae
Flower color
Yellow
Growth rate
Slow
Growth habit
Single crown
Foliage color
Green
Fruit begins
Summer
Fruit ends
Summer
Growing sources and scope
Also known as

Coppery St. John's wort; Coppery St. Johnswort; Hypericum denticulatum var. denticulatum

Conservation status

Virginia rankS1
Global rankG5
VA statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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Sources