Flower profile

Coastal plain honeycombhead

Balduina angustifolia

Coastal plain honeycombhead (Balduina angustifolia) is a flowering plant in the Asteraceae family, native in the lower 48 states, blooming mostly September–November across the U.S.

Native to Florida

Coastal plain honeycombhead is a wildflower that USDA PLANTS lists as native in the lower 48 states. In Florida it's most often seen in bloom in September–November.

4states where USDA records it

3,704FL sightings*

3,856U.S. sightings*

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

On our lists for: Florida

Quick look

Balduina angustifolia, the coastal plain honeycombhead, is a species of plants in the sunflower family that grows in North America. It is native to the southeastern United States. An herb with branching stems. Each plant has 20 or more flower heads, each with yellow ray florets and yellow disc florets. The species grows in sandy soil, often in pinelands.
From Wikipedia's article Balduina angustifolia, CC BY-SA 4.0.

It belongs to the Asteraceae family. ^iNaturalist
USDA PLANTS describes it as an herb (forb) with a annual, biennial, perennial life cycle. ^{USDA PLANTS}
USDA PLANTS lists it as native in the lower 48 states and records it in 4 states. ^{USDA PLANTS}
NatureServe lists it as native to Florida. ^NatureServe
In Florida, most iNaturalist sightings of it in flower come in September–November. ^iNaturalist
iNaturalist has 3,704 research-grade sightings of it in Florida, ranking #78 among the 151 flowers on our Florida list. ^iNaturalist

When does it bloom?

In Florida, most flowering sightings come in September–November.

Flowering records by month in Florida (iNaturalist research-grade observations marked “Flowering”) (346 records)

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
Florida: Not listed Not on Florida Regulated Plant Index (Fla. Admin. Code 5B-40.0055). NatureServe: S4, apparently secure in Florida. ^{FAC 5B-40.0055}
Rare elsewhere: Other states where NatureServe ranks it rare or missing: MS (S2). (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 page for this plant), USDA PLANTS) say whether it's edible or poisonous for people.

For petsNot well documented

It isn't on the ASPCA plant list.

🌿 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 coastal plain honeycombhead in 4 states.

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recorded by USDA PLANTS on our state lists not recorded

See the full list of states

Alabama, Florida, Georgia, Mississippi.

Florida counties with USDA records: Alachua, Bay, Bradford, Brevard, Broward, Calhoun, Charlotte, Citrus, Clay, Collier, Columbia, DeSoto, Dixie, Duval, Escambia, Franklin, Gadsden, Gilchrist, Hamilton, Hernando, Highlands, Hillsborough, Indian River, Lafayette, Lake, Lee, Levy, Liberty, Madison, Manatee, Marion, Martin, Miami-Dade, Okaloosa, Okeechobee, Orange, Osceola, Palm Beach, Pasco, Pinellas, Polk, Putnam, Santa Rosa, Sarasota, Seminole, St. Lucie, Sumter, Suwannee, Taylor, Volusia, Wakulla, Walton, Washington.

Names, range and relatives

Other scientific names (synonyms in USDA PLANTS): Actinospermum angustifolium.

County records: USDA PLANTS lists it in 68 counties across 4 states; the most are in Florida (53), Georgia (13), Alabama (1).

More from the Asteraceae family (212 on Bloomipedia; most observed first): Common yarrow, Goldenrods, White snakeroot, Sunflowers, Chicory, Black-eyed Susan, Bull thistle, Common dandelion.

More Florida flowers

White beggarticks

Bidens alba

Native

🌼 Blooms in FL: January–March

Trailing daisy

Sphagneticola trilobata

Introduced

🌼 Blooms in FL: June–November

Bristle thistle

Cirsium horridulum

Native

🌼 Blooms in FL: March–April

Sources

USDA, NRCS. PLANTS Database, profile BAAN3.
iNaturalist, Balduina angustifolia: taxonomy, research-grade observation counts and “Flowering” annotations, retrieved October 17, 2026.
Wikipedia, Balduina angustifolia (lead quoted under CC BY-SA 4.0).
Florida: Florida Regulated Plant Index (Fla. Admin. Code 5B-40.0055).
Florida: Florida Noxious Weed List (Fla. Admin. Code 5B-57.007).
USFWS, ECOS species database (ESA listing check), October 17, 2026.
NatureServe Explorer, Balduina angustifolia (global and state ranks).
Edibility and toxicity: no source found (marked "not well documented").
Photo: jonsense via iNaturalist · CC BY 4.0 · resized.