Starflower
Trientalis borealis
Found in northern hardwood forests, rich slope forests, often in second-growth areas. Weakley, Flora of the Southeastern United States (2025), Northern Tier edition What its natural habitat tells you
Native to Virginia. How scores work Is it native here?
Profile 100%
- Height
- 4–8 inches
- Light
- Partial shade, Full shade
- Soil moisture
- Dry to wet

At a glance
- Life cycle
- Perennial
- Bloom
- May to June
Not yet recorded · Spread · Leaves
Recorded in 30 Virginia counties.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.

Forest or woodland where the source does not say how moist or dry.
Also found with this plant
Wildlife whose habitat models include habitats this plant grows in, in Virginia. Shared habitat, not food. 119 animals.
- White-throated SparrowZonotrichia albicollis
- Acadian FlycatcherEmpidonax virescens
- Blue-winged WarblerVermivora pinus
- Canada WarblerWilsonia canadensis
- Common YellowthroatGeothlypis trichas
- Kentucky WarblerOporornis formosus
- Louisiana WaterthrushSeiurus motacilla
- Red-shouldered HawkButeo lineatus
- White-eyed VireoVireo griseus
- Indigo BuntingPasserina cyanea
- Magnolia WarblerDendroica magnolia
- Olive-sided FlycatcherContopus cooperi
- Rusty BlackbirdEuphagus carolinus
- White-winged CrossbillLoxia leucoptera
- Black-crowned Night-heronNycticorax nycticorax
- Brown-headed CowbirdMolothrus ater
- Brown-headed NuthatchSitta pusilla
- Eurasian Collared-doveStreptopelia decaocto
- Fish CrowCorvus ossifragus
- Pine WarblerDendroica pinus
- Prothonotary WarblerProtonotaria citrea
- Red CrossbillLoxia curvirostra
- Yellow-throated WarblerDendroica dominica
Who uses this plant?
6CaterpillarsGenus host records with ranges including VA
Genus host records with ranges including VA · Lysimachia
- Catocala consorsThe Consort
- Herpetogramma pertextalisBold-Feathered Grass Moth
- Melanchra adjunctaHitched Arches
- Nola cilicoidesBlurry-Patched Nola
- Papaipema lysimachiaeLoosestrife Borer
- Papaipema nebrisStalk Borer
10BeesSoutheastern regional records
Southeastern regional records · Lysimachia
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
4Specialist beesPollen specialists
Pollen specialists · Lysimachia
- Macropis ciliata
- Macropis nuda
- Macropis patellata
- Macropis steironematis
No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects
Plant details
- Family
- Primulaceae
- Soil pH
- Acidic
- Flower color
- White, green or brown
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “May to June” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Flower color · “White, green or brown” · Lady Bird Johnson Wildflower Center
- Height · “4–8 inches” · Minnesota Wildflowers
- Life cycle · “Perennial” · Minnesota Wildflowers
- Light · “Partial shade; Full shade (documented habitat)” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Soil · “Dry; Moist; Wet (documented habitat)” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Soil pH · “Acidic” · Lady Bird Johnson Wildflower Center
Also known as
Lysimachia borealis; Maystar; loosestrife
Conservation status
| Virginia rank | S4 |
|---|---|
| Global rank | G5 |
| VA status | Not verified |
| Federal status | Not verified |
Will it fit your yard?
Check this plant against your county, sun and soil moisture. Conditions are checked in your browser.
Sources
- Digital Atlas of the Virginia Flora
- USDA PLANTS
- Vascular Plants of North Carolina (NC Natural Heritage Program)
- Weakley, Flora of the Southeastern United States (2025)
- NatureServe Explorer
- Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
- Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
- Smith, Bachelder, Russell, Morales, Mosher & Seltmann 2024, Bee-Specialization-Modeling v0.6.1 (specialist host table compiled from J. Fowler's pollen specialist bee lists), Zenodo, CC BY 4.0
- Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
- Narango, Tallamy & Shropshire 2020, Few keystone plant genera support the majority of Lepidoptera species, Nature Communications
























