Bloomipedia
Roundleaf bluet (Houstonia procumbens)
Photo: jonsense via iNaturalist · CC BY 4.0 · resized

Flower profile

Roundleaf bluet

Houstonia procumbens

Native to Florida

Roundleaf bluet is a wildflower that USDA PLANTS lists as native in the lower 48 states. In Florida it's most often seen in bloom in January–December.

6states
3,072FL sightings*
3,825U.S. sightings*

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

On our lists for: Florida

Quick look

Houstonia procumbens, the roundleaf bluet, is a perennial species in the family Rubiaceae. It is native to the southeastern United States: Louisiana, Mississippi, Alabama, Georgia, Florida and South Carolina. Its native habitats include disturbed sites, and moist, open, sandy areas. Flowers bloom March to October.

  • It belongs to the Rubiaceae 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 6 states. USDA PLANTS
  • NatureServe lists it as native to Florida. NatureServe
  • In Florida, most iNaturalist sightings of it in flower come in January–December. iNaturalist
  • iNaturalist has 3,072 research-grade sightings of it in Florida, ranking #99 among the 110 flowers on our Florida list. iNaturalist

Roundleaf bluet gift ideas

Handmade roundleaf bluet gifts from independent makers.

When does it bloom?

In Florida, most flowering sightings come in January–December.

Flowering records by month in Florida (iNaturalist research-grade observations marked “Flowering”) (327 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: S5, secure in Florida. FAC 5B-40.0055
Rare elsewhere
Other states where NatureServe ranks it rare or missing: LA (S2), NC (S1). (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 roundleaf bluet in 6 states.

recorded by USDA PLANTS on our state lists not recorded

See the full list of states

Alabama, Florida, Georgia, Louisiana, Mississippi, South Carolina.

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

More Florida flowers

Sources