Bloomipedia
Bougainvillea (Bougainvillea glabra)
Photo: Kaden Slone via iNaturalist · CC BY 4.0 · resized

Flowering shrub

Bougainvillea

Bougainvillea glabra

Bougainvillea (Bougainvillea glabra) is a shrub in the Nyctaginaceae family, introduced in the lower 48 states.

🌷 Flowering shrubIntroduced in the lower 48

Bougainvillea is a popular flowering shrub. It's on our flower lists for 23 states.

2states where USDA records it
23Bloomipedia state lists include it
7U.S. sightings*

*iNaturalist research-grade observations, as of October 23, 2026. Our state lists also include states where people grow it in gardens, so they can outnumber USDA's wild-plant records. Planted garden shrubs are mostly excluded from research grade.

On our lists for: Arizona, Arkansas, California, Colorado, Florida, Hawaii, Illinois, Louisiana, Maryland, Massachusetts, Michigan, Minnesota, Nevada, New Jersey, New Mexico, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Texas, Wisconsin

Quick look

Bougainvillea glabra, the lesser bougainvillea or paperflower, is the most common species of bougainvillea used for bonsai. The epithet 'glabra' comes from Latin and means "bald".

  • It belongs to the Nyctaginaceae family. iNaturalist
  • USDA PLANTS describes it as a shrub / a vine with a perennial life cycle. USDA PLANTS
  • USDA PLANTS lists it as introduced in the lower 48 states and records it in 2 states. USDA PLANTS
  • iNaturalist has 6 research-grade sightings of it in Florida, ranking #128 among the 151 flowers on our Florida list. iNaturalist
  • iNaturalist has 1 research-grade sightings of it in Hawaii, ranking #110 among the 118 flowers on our Hawaii list. iNaturalist

When does it bloom?

Not enough flowering records on iNaturalist to chart yet.

Bloom time in the 23 states whose Bloomipedia list includes it
StateTypePeak bloomSightings*
Florida🌷 Gardenno flowering records6
Hawaii🌷 Gardenno flowering records1
Arkansas🌷 Gardenno flowering records0
Arizona🌷 Gardenno flowering records0
California🌷 Gardenno flowering records0
Colorado🌷 Gardenno flowering records0
Illinois🌷 Gardenno flowering records0
Louisiana🌷 Gardenno flowering records0
Massachusetts🌷 Gardenno flowering records0
Maryland🌷 Gardenno flowering records0
Michigan🌷 Gardenno flowering records0
Minnesota🌷 Gardenno flowering records0
North Carolina🌷 Gardenno flowering records0
New Jersey🌷 Gardenno flowering records0
New Mexico🌷 Gardenno flowering records0
Nevada🌷 Gardenno flowering records0
New York🌷 Gardenno flowering records0
Ohio🌷 Gardenno flowering records0
Oklahoma🌷 Gardenno flowering records0
Pennsylvania🌷 Gardenno flowering records0
Tennessee🌷 Gardenno flowering records0
Texas🌷 Gardenno flowering records0
Wisconsin🌷 Gardenno flowering records0

Conservation status

Federal (U.S. ESA)
Not listed No U.S. Endangered Species Act listing in the USFWS ECOS database. USFWS ECOS
NatureServe global
GNR Not yet ranked worldwide. NatureServe
State rare plant lists
Not listed Not on the official rare plant list in 19 of our 23 states.
See each state
Florida
Not listed Not on Florida Regulated Plant Index (Fla. Admin. Code 5B-40.0055). NatureServe: SNA, not applicable (usually because it isn't native there) in Florida. FAC 5B-40.0055
Hawaii
Not listed Not on Hawaii threatened and endangered plants (HAR 13-107; the state list follows the federal list), DLNR Division of Forestry and Wildlife. NatureServe has no Hawaii rank for it. HAR 13-107
Arizona
Not listed Not on Arizona Native Plant Law protected plants (Ariz. Admin. Code R3-3 Art. 11, App. A, eff. Feb. 2, 2025). NatureServe has no Arizona rank for it. AAC R3-3 App. A
California
Not listed Not on California state-listed endangered, threatened and rare plants (14 CCR § 670.2), per CDFW's CNDDB list (July 2026). NatureServe has no California rank for it. CNDDB listed plants (July 2026)
Illinois
Not listed Not on Illinois List of Endangered and Threatened Flora (17 Ill. Adm. Code 1050), per the Endangered Species Protection Board's 2025 checklist. NatureServe has no Illinois rank for it. IL E&T checklist 2025
Massachusetts
Not listed Not on Massachusetts Endangered Species Act list (321 CMR 10.90). NatureServe has no Massachusetts rank for it. MESA list
Maryland
Not listed Not on Maryland threatened and endangered plants (COMAR 08.03.08.05, .06 and .08). NatureServe has no Maryland rank for it. COMAR 08.03.08
Michigan
Not listed Not on Michigan endangered and threatened plants (Mich. Admin. Code R 299.1028, eff. March 20, 2023). NatureServe has no Michigan rank for it. R 299.1028
Minnesota
Not listed Not on Minnesota endangered, threatened and special concern plants (Minn. R. 6134.0300). NatureServe has no Minnesota rank for it. Minn. R. 6134.0300
North Carolina
Not listed Not on North Carolina Protected Plant Species List (02 NCAC 48F .0301). NatureServe has no North Carolina rank for it. 02 NCAC 48F .0301
New Jersey
Not listed Not on New Jersey Endangered Plant Species List (N.J.A.C. 7:5C-5.1). NatureServe has no New Jersey rank for it. N.J.A.C. 7:5C-5.1
New Mexico
Not listed Not on New Mexico state endangered plant species (19.21.2.9 NMAC). NatureServe has no New Mexico rank for it. 19.21.2.9 NMAC
Nevada
Not listed Not on Nevada fully protected plants, critically endangered (NAC 527.010). NatureServe has no Nevada rank for it. NAC 527.010
New York
Not listed Not on New York protected native plants (6 NYCRR § 193.3). NatureServe has no New York rank for it. 6 NYCRR § 193.3
Ohio
Not listed Not on Ohio endangered and threatened plants (Ohio Adm. Code 1501:18-1-03, eff. Dec. 26, 2024). NatureServe has no Ohio rank for it. OAC 1501:18-1-03
Pennsylvania
Not listed Not on Pennsylvania classified native plants (17 Pa. Code Ch. 45, Subchapter B, as amended 2023). NatureServe has no Pennsylvania rank for it. 17 Pa. Code Ch. 45
Tennessee
Not listed Not on Tennessee endangered plants (Tenn. Comp. R. & Regs. 0400-06-02-.04, Rare Plant Protection and Conservation Act). NatureServe has no Tennessee rank for it. TN rule 0400-06-02-.04
Texas
Not listed Not on Texas endangered and threatened plants (31 Tex. Admin. Code § 69.8), as listed by Texas Parks and Wildlife. NatureServe: SNA, not applicable (usually because it isn't native there) in Texas. 31 TAC 69.8
Wisconsin
Not listed Not on Wisconsin endangered and threatened species list (Wis. Admin. Code NR 27.03). NatureServe has no Wisconsin rank for it. NR 27.03
Arkansas
No list Arkansas has no state law listing endangered or threatened plants, so we show NatureServe's Arkansas ranks instead. NatureServe has no Arkansas rank for it.
Colorado
No list Colorado has no state law listing endangered or threatened plants, so we show NatureServe's Colorado ranks instead. NatureServe has no Colorado rank for it.
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: SNA, not applicable (usually because it isn't native there) in Louisiana.
Oklahoma
No list Oklahoma has no state law listing endangered or threatened plants, so we show NatureServe's Oklahoma ranks instead. NatureServe has no Oklahoma rank for it.
Rare elsewhere
No other U.S. state ranks it S1, S2, SH or SX.

Checked October 23, 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 bougainvillea in 2 states.

recorded by USDA PLANTS on our state lists not recorded

See the full list of states

Florida, Texas.

Names, range and relatives

Native status by region (USDA PLANTS): Lower 48 states: Introduced; Pacific Basin (excluding Hawaii): Introduced; Puerto Rico: Introduced; U.S. Virgin Islands: Introduced.

County records: USDA PLANTS lists it in 5 counties across 2 states; the most are in Texas (4), Palau (1).

More from the Nyctaginaceae family (9 on Bloomipedia; most observed first): Wishbone bush, Trailing windmills, Marvel of Peru, Wild Four o'Clock, Colorado Four o'Clock, Scarlet spiderling, Great basin sand verbena, Snowball sand verbena.

More Florida flowers

Sources