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Fringed Loosestrife

Steironema ciliatum

Found in moist forests, especially bottomlands and coves dominated by hardwoods. Weakley, Flora of the Southeastern United States (2025), South Central edition What its natural habitat tells you

53
Strong

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

Profile 100%

Height
1–4 feet
Spread
1–2 feet
Light
Full sun, Partial shade
Soil moisture
Usually moist

Space about 1.5 ft apart from its recorded spread, about 44 per 100 sq ft. Enter your bed size for a count

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At a glance

Life cycle
Perennial
Bloom
May to September
Fruiting season
August to October

Not yet recorded · Leaves

Recorded in 43 Alabama 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

Rich cove forests

Cove hardwood forest
Regional / representative. Shown: Great Smoky Mountains National Park, North Carolina and Tennessee; representative habitat composite, not a documented exact viewpoint, a neighboring state.Cove hardwood forest, Hynes, Robert 'Bob', by 2012. Public domain. Source record.

Moist forests

Forests on moist but not wet ground, such as rich slopes and ravines.

Floodplain and bottomland forests

Forests on low ground beside rivers and streams that flood from time to time.

All habitats

Also found with this plant

Wildlife whose habitat models include habitats this plant grows in, in Alabama. Shared habitat, not food. 123 animals.

All wildlife of Alabama

Ecological relationships

Who uses this plant?

What these records mean

5CaterpillarsGenus host records with ranges including AL

Genus host records with ranges including AL · Lysimachia

  • Catocala consorsThe Consort
  • Epiblema discretivanaDescriminating Epiblema
  • Herpetogramma pertextalisBold-Feathered Grass Moth
  • Nola cilicoidesBlurry-Patched Nola
  • Papaipema nebrisStalk Borer
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
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
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
—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
Primulaceae
Hardiness
Zones 3a–9b
Soil pH
Acidic to neutral
Flower color
Yellow
Fruit begins
August
Fruit ends
October

Safety has not been reviewed for this plant; check toxicity and thorns before planting.

Growing sources and scope
Also known as

Lysimachia ciliata; loosestrife

Conservation status

Alabama rankSNR
Global rankG5
AL statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

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How to check your spot

Sources