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American Bluehearts

Buchnera americana

Found in glades, barrens and outcrops on limestone; glades, barrens and outcrops on mafic or serpentine rock; prairies and grasslands; wet meadows; roadsides, fields and disturbed ground. Weakley, Flora of the Southeastern United States (2025), South Central edition What its natural habitat tells you

15
Modest

Native to Mississippi (estimated). How scores work Is it native here?

Profile 88%

Height
Up to about 3 feet
Light
Partial shade, Full sun
Soil moisture
Dry to moist
Will it fit your yard?

At a glance

Life cycle
Annual
Bloom
June to September
Fruiting season
August to October

Not yet recorded · Spread · Leaves

Recorded in 21 Mississippi counties.

Natural habitats

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

1 of 5

Glades, barrens and outcrops on limestone

Standing water, Flat Rock Cedar Glades and Barrens SNA, Rutherford County
Standing water on a limestone glade. Shown: Flat Rock Cedar Glades and Barrens State Natural Area, Rutherford County, Tennessee, a neighboring state.Standing water, Flat Rock Cedar Glades and Barrens SNA, Rutherford County, Alan M. Cressler / U.S. Geological Survey, undated. Public domain. Source record.

Glades, barrens and outcrops on mafic or serpentine rock

Open, thin-soil openings, outcrops and cliffs on dark, magnesium- or iron-rich rock such as serpentine, diabase or gabbro.

Prairies and grasslands

Open, grass-dominated places kept open by fire, grazing or thin soil, from tallgrass prairie to Piedmont prairies.

Wet meadows

Open, wet, grassy or sedgy ground that is not a bog.

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 Mississippi. Shared habitat, not food. 103 animals.

All wildlife of Mississippi

Ecological relationships

Who uses this plant?

What these records mean

1CaterpillarsGenus host records with ranges including MS

Genus host records with ranges including MS · Buchnera

  • Junonia coeniaCommon Buckeye
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
0BeesSoutheastern regional records
0Specialist 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
Orobanchaceae
Flower color
White, pink or purple
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

Prairie Blue Hearts

Conservation status

Mississippi rankSNR
Global rankG5?
MS statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

Will it fit your yard?

Check this plant against your county, sun and soil moisture. Conditions are checked in your browser.

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How to check your spot

Sources