Bloomipedia
Helmet skullcap (Scutellaria integrifolia)
Photo: Becky Dill via iNaturalist · CC0 · resized

Flower profile

Helmet skullcap

Scutellaria integrifolia

Native in the lower 48

Helmet skullcap is a wildflower that USDA PLANTS lists as native in the lower 48 states. It's on our flower lists for 3 states, and across the U.S. it's most often seen in bloom in April–June.

23states
3of our state lists
7,734U.S. sightings*

*iNaturalist research-grade observations, as of October 17, 2026.

On our lists for: Louisiana, Mississippi, South Carolina

Quick look

Scutellaria integrifolia, commonly called helmet flower or helmet skullcap, is a flowering plant in the mint family. It is native to the eastern United States where it is found in openings in mesic, acidic soil. It likely requires disturbance in the form of fire to maintain its appropriate habitat.

  • It belongs to the Lamiaceae family. iNaturalist
  • USDA PLANTS describes it as an herb (forb) with a perennial life cycle. USDA PLANTS
  • USDA PLANTS lists it as native in the lower 48 states and records it in 23 states. USDA PLANTS
  • NatureServe lists it as native to South Carolina, Mississippi and Louisiana. NatureServe
  • In South Carolina, most iNaturalist sightings of it in flower come in May–June. iNaturalist
  • In Mississippi, most iNaturalist sightings of it in flower come in April–June. iNaturalist
  • iNaturalist has 432 research-grade sightings of it in South Carolina, ranking #85 among the 111 flowers on our South Carolina list. iNaturalist
  • iNaturalist has 374 research-grade sightings of it in Mississippi, ranking #67 among the 110 flowers on our Mississippi list. iNaturalist
  • iNaturalist has 372 research-grade sightings of it in Louisiana, ranking #102 among the 109 flowers on our Louisiana list. iNaturalist

Helmet skullcap gift ideas

Handmade helmet skullcap gifts from independent makers.

When does it bloom?

Flowering records by month across the U.S. (iNaturalist research-grade observations marked “Flowering”) (1,153 records)
Bloom time in each of our 3 states
StateTypePeak bloomSightings*
South CarolinaNativeMay–June432
MississippiNativeApril–June374
LouisianaNativeApril–May372

Conservation status

Federal (U.S. ESA)
Not listed No U.S. Endangered Species Act listing in the USFWS ECOS database. USFWS ECOS
NatureServe global
G5 Secure worldwide. NatureServe
South Carolina
No list South Carolina has no state law listing endangered or threatened plants, so we show NatureServe's South Carolina ranks instead. NatureServe: S5, secure in South Carolina.
Mississippi
No list Mississippi has no state law listing endangered or threatened plants, so we show NatureServe's Mississippi ranks instead. NatureServe: SNR, not yet ranked in Mississippi.
Louisiana
No list Louisiana has no state list of endangered or threatened plants separate from the federal list, so we show federal status and NatureServe's Louisiana ranks. NatureServe: SNR, not yet ranked in Louisiana.
Rare elsewhere
Other states where NatureServe ranks it rare or missing: CT (S1), MA (S1), NY (S1), OK (SH). (S1 critically imperiled, S2 imperiled, SH possibly extirpated, SX presumed extirpated.)

Checked October 17, 2026. Rankings and lists can change, so follow the links for the latest.

Can you eat it?

For peopleNot well documented

None of the sources we checked (NC State Extension (no edibility or poison notes on its page), USDA PLANTS) say whether it's edible or poisonous for people. NC State Extension

For petsNot well documented

It isn't on the ASPCA plant list, and NC State Extension doesn't flag it for pets.

🌿 Never eat a wild plant unless you're certain of its ID; this isn't medical advice. Worried about a person? Call Poison Control at 1-800-222-1222. Worried about a pet? Call your vet.

Where does it grow?

USDA PLANTS records helmet skullcap in 23 states plus Washington, D.C.

recorded by USDA PLANTS on our state lists not recorded

See the full list of states

Alabama, Arkansas, Connecticut, Delaware, Florida, Georgia, Kentucky, Louisiana, Maryland, Massachusetts, Mississippi, Missouri, New Jersey, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, South Carolina, Tennessee, Texas, Virginia, West Virginia; District of Columbia.

South Carolina counties with USDA records: Abbeville, Aiken, Anderson, Bamberg, Barnwell, Beaufort, Berkeley, Charleston, Cherokee, Chesterfield, Colleton, Darlington, Dillon, Dorchester, Fairfield, Florence, Georgetown, Greenwood, Hampton, Horry, Jasper, Kershaw, Lancaster, Laurens, Lexington, Marion, Marlboro, McCormick, Newberry, Orangeburg, Richland, Saluda, Spartanburg, Sumter, Union, Williamsburg, York.

Mississippi counties with USDA records: Adams, Amite, Attala, Benton, Calhoun, Clarke, Clay, Covington, Forrest, Franklin, George, Greene, Hancock, Harrison, Hinds, Itawamba, Jackson, Jasper, Jefferson Davis, Jones, Kemper, Lafayette, Lamar, Lauderdale, Lawrence, Leake, Lee, Madison, Marion, Neshoba, Newton, Noxubee, Pearl River, Perry, Pike, Pontotoc, Scott, Simpson, Smith, Stone, Tishomingo, Walthall, Wayne, Winston.

Louisiana counties with USDA records: Acadia, Allen, Avoyelles, Beauregard, Bienville, Bossier, Caddo, Calcasieu, Caldwell, Cameron, Catahoula, Claiborne, De Soto, East Baton Rouge, East Feliciana, Evangeline, Franklin, Grant, Jackson, Jefferson Davis, LaSalle, Lafayette, Lincoln, Livingston, Morehouse, Natchitoches, Ouachita, Rapides, Red River, Richland, Sabine, St. Helena, St. Landry, St. Mary, St. Tammany, Tangipahoa, Union, Vermilion, Vernon, Washington, Webster, West Carroll, Winn.

More South Carolina flowers

Sources