
Flowering shrub
Yaupon holly
Ilex vomitoria
Yaupon holly (Ilex vomitoria) is a shrub in the Aquifoliaceae family, native in the lower 48 states, blooming mostly March–April across the U.S.
Yaupon holly is a popular flowering shrub. It's on our flower lists for 21 states, and across the U.S. it's most often seen in bloom in March–April.
*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: Alabama, Arkansas, California, Florida, Georgia, Kentucky, Louisiana, Maryland, Mississippi, Missouri, New Jersey, New Mexico, New York, North Carolina, Ohio, Oklahoma, Pennsylvania, South Carolina, Tennessee, Texas, Virginia
Quick look
Ilex vomitoria, commonly known as yaupon or yaupon holly, is a species of holly that is native to southeastern North America. The word yaupon was derived from the Catawban yą́pą, from yą- tree + pą leaf. Another common name, cassina, was borrowed from Timucua.
- It belongs to the Aquifoliaceae family. iNaturalist
- USDA PLANTS describes it as a shrub / a tree with a perennial life cycle. USDA PLANTS
- USDA PLANTS lists it as native in the lower 48 states and records it in 11 states. USDA PLANTS
- In Texas, most iNaturalist sightings of it in flower come in March–April. iNaturalist
- In Florida, most iNaturalist sightings of it in flower come in March–April. iNaturalist
- USDA PLANTS lists its flower color as white. USDA PLANTS
- USDA PLANTS gives its bloom period as mid spring. USDA PLANTS
- USDA PLANTS lists a mature height of about 25 ft. USDA PLANTS
- iNaturalist has 18,674 research-grade sightings of it in Texas, ranking #19 among the 169 flowers on our Texas list. iNaturalist
- iNaturalist has 4,793 research-grade sightings of it in Florida, ranking #42 among the 151 flowers on our Florida list. iNaturalist
- iNaturalist has 2,085 research-grade sightings of it in North Carolina, ranking #86 among the 192 flowers on our North Carolina list. iNaturalist
When does it bloom?
Bloom time in the 21 states whose Bloomipedia list includes it
| State | Type | Peak bloom | Sightings* |
|---|---|---|---|
| Texas | 🌷 Garden | March–April | 18,674 |
| Florida | 🌷 Garden | March–April | 4,793 |
| North Carolina | 🌷 Garden | few records (42) | 2,085 |
| South Carolina | 🌷 Garden | few records (32) | 1,873 |
| Alabama | 🌷 Garden | few records (39) | 1,628 |
| Louisiana | 🌷 Garden | March–April | 1,612 |
| Georgia | 🌷 Garden | few records (40) | 1,304 |
| Mississippi | 🌷 Garden | March–April | 1,037 |
| Arkansas | 🌷 Garden | few records (9) | 300 |
| Virginia | 🌷 Garden | few records (6) | 260 |
| Oklahoma | 🌷 Garden | few records (3) | 179 |
| Tennessee | 🌷 Garden | few records (1) | 63 |
| Maryland | 🌷 Garden | no flowering records | 1 |
| California | 🌷 Garden | no flowering records | 0 |
| Kentucky | 🌷 Garden | no flowering records | 0 |
| Missouri | 🌷 Garden | no flowering records | 0 |
| New Jersey | 🌷 Garden | no flowering records | 0 |
| New Mexico | 🌷 Garden | no flowering records | 0 |
| New York | 🌷 Garden | no flowering records | 0 |
| Ohio | 🌷 Garden | no flowering records | 0 |
| Pennsylvania | 🌷 Garden | no flowering records | 0 |
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
- State rare plant lists
- Not listed Not on the official rare plant list in 15 of our 21 states.
See each state
- Texas
- Not listed Not on Texas endangered and threatened plants (31 Tex. Admin. Code § 69.8), as listed by Texas Parks and Wildlife. NatureServe: SNR, not yet ranked in Texas. 31 TAC 69.8
- 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
- North Carolina
- Not listed Not on North Carolina Protected Plant Species List (02 NCAC 48F .0301). NatureServe: S4, apparently secure in North Carolina. 02 NCAC 48F .0301
- Georgia
- Not listed Not on Georgia protected plants (Ga. Comp. R. & Regs. 391-4-10-.09; a 2026 update is proposed). NatureServe: SNR, not yet ranked in Georgia. Ga. R. 391-4-10-.09
- Virginia
- Not listed Not on Virginia endangered and threatened plant and insect species (2VAC5-320-10). NatureServe: S3, vulnerable in Virginia. 2VAC5-320-10
- 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
- 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
- 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)
- Kentucky
- Not listed Not on Kentucky endangered and threatened plant lists (400 KAR 3:040, eff. 2026). NatureServe has no Kentucky rank for it. 400 KAR 3:040
- Missouri
- Not listed Not on Missouri Wildlife Code endangered species (3 CSR 10-4.111), plants. NatureServe has no Missouri rank for it. 3 CSR 10-4.111
- 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
- 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
- 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.
- Alabama
- No list Alabama has no state law listing endangered or threatened plants, so we show NatureServe's Alabama ranks instead. NatureServe: SNR, not yet ranked in Alabama.
- 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.
- 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.
- Arkansas
- No list Arkansas has no state law listing endangered or threatened plants, so we show NatureServe's Arkansas ranks instead. NatureServe: SNR, not yet ranked in Arkansas.
- Oklahoma
- No list Oklahoma has no state law listing endangered or threatened plants, so we show NatureServe's Oklahoma ranks instead. NatureServe: S3, vulnerable in Oklahoma.
- 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.
Please don't pick or dig this flower: NatureServe ranks it S3 in Virginia and S3 in Oklahoma. NatureServe
Can you eat it?
NC State Extension lists it as poisonous to humans (severity: low). Poisonous parts: fruits. Symptoms they list: “Nausea, vomiting, diarrhea” They also note: “The young leaves may be picked, browned and dried in an oven, steeped in hot water and used to make Yaupon tea. It contains caffeine.” NC State Extension
It isn't on the ASPCA plant list, and NC State Extension doesn't flag it for pets. For context only: ASPCA lists a related species, Ilex aquifolium (“English Holly”), as toxic to dogs and cats. That doesn't tell us about this species, so keep pets away to be safe. ASPCA
🌿 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 yaupon holly in 11 states.
recorded by USDA PLANTS on our state lists not recorded
See the full list of states
Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, North Carolina, Oklahoma, South Carolina, Texas, Virginia.
Texas counties with USDA records: Angelina, Aransas, Austin, Bastrop, Blanco, Brazoria, Brazos, Caldwell, Calhoun, Chambers, Colorado, Comal, Dallas, DeWitt, Fannin, Fayette, Freestone, Galveston, Gonzales, Hardin, Harris, Houston, Jackson, Jasper, Jefferson, Karnes, Lamar, Liberty, Matagorda, McLennan, Montgomery, Newton, Nueces, Orange, Polk, Robertson, Sabine, San Augustine, San Jacinto, San Patricio, Smith, Tarrant, Travis, Tyler, Upshur, Victoria, Walker, Waller, Washington, Wharton.
Florida counties with USDA records: Alachua, Baker, Bay, Brevard, Citrus, Clay, Dixie, Duval, Escambia, Flagler, Franklin, Gadsden, Gulf, Hernando, Highlands, Hillsborough, Holmes, Jackson, Jefferson, Levy, Liberty, Manatee, Marion, Nassau, Okaloosa, Pasco, Pinellas, Polk, Santa Rosa, Sarasota, St. Johns, Suwannee, Taylor, Volusia, Wakulla, Walton, Washington.
North Carolina counties with USDA records: Brunswick, Camden, Carteret, Currituck, Dare, Hyde, New Hanover, Onslow, Pender, Pitt.
Growing conditions
USDA PLANTS gives Yaupon holly a medium shade tolerance, high drought tolerance and low moisture use. It is rated for soil pH 4.5 to 7.0 and winter lows down to 7 °F.
- Shade tolerance
- Medium
- Drought tolerance
- High
- Moisture use
- Low
- Soil textures it is adapted to
- coarse, medium
- Soil pH range
- 4.5 to 7.0
- Minimum temperature tolerated
- 7 °F
- Frost-free days needed (minimum)
- 200
- Annual precipitation range
- 36 to 55 inches
- Minimum root depth
- 20 inches
- Salinity tolerance
- Medium
- Fertility requirement
- Low
- Growth rate
- Slow
- Lifespan
- Long
- Active growth period
- Spring and Summer
- Fruit or seed
- Red
- Can be propagated by
- bare root, container, seed
- Commercial availability
- Routinely Available
From the USDA PLANTS characteristics data for ILVO. USDA ratings are general guidance for the species, not a guarantee for your garden.
Names, range and relatives
County records: USDA PLANTS lists it in 254 counties across 10 states; the most are in Louisiana (55), Texas (50), Florida (37).
Other Ilex on Bloomipedia (4): American holly, Winterberry, Inkberry, Japanese holly.
More Texas flowers
Sources
- USDA, NRCS. PLANTS Database, profile ILVO.
- iNaturalist, Ilex vomitoria: taxonomy, research-grade observation counts and “Flowering” annotations, retrieved October 23, 2026.
- Wikipedia, Ilex vomitoria (lead quoted under CC BY-SA 4.0).
- State rare and invasive plant lists (34):
Show all 34 state lists
- Texas: Texas endangered and threatened plants (31 Tex. Admin. Code § 69.8), as listed by Texas Parks and Wildlife.
- Texas: Texas noxious and invasive plant list (4 Tex. Admin. Code § 19.300(a)).
- Florida: Florida Regulated Plant Index (Fla. Admin. Code 5B-40.0055).
- Florida: Florida Noxious Weed List (Fla. Admin. Code 5B-57.007).
- North Carolina: North Carolina Protected Plant Species List (02 NCAC 48F .0301).
- North Carolina: North Carolina Noxious Weed List (02 NCAC 48A .1702) (the list names any non-native Lythrum; we apply it to purple loosestrife (Lythrum salicaria), which isn't native).
- South Carolina: South Carolina State Plant Pest List, plants (S.C. Code Regs. 27-135; Clemson Dept. of Plant Industry).
- Alabama: Alabama noxious weeds (Ala. Admin. Code r. 80-10-14-.04).
- Georgia: Georgia protected plants (Ga. Comp. R. & Regs. 391-4-10-.09; a 2026 update is proposed).
- Mississippi: Mississippi Noxious Weed List (2 Miss. Code R. 1-3-01-136.01).
- Arkansas: Arkansas State Plant Board noxious weeds and prohibited plants (2 CAR § 50-101).
- Virginia: Virginia endangered and threatened plant and insect species (2VAC5-320-10).
- Virginia: Virginia noxious weeds (2VAC5-317-20, Tier 1, 2 and 3).
- Oklahoma: Oklahoma Noxious Weed Law (2 O.S. § 3-220).
- Tennessee: Tennessee endangered plants (Tenn. Comp. R. & Regs. 0400-06-02-.04, Rare Plant Protection and Conservation Act).
- Tennessee: Tennessee Pest Plant List (Tenn. Comp. R. & Regs. 0080-06-24-.02).
- Maryland: Maryland threatened and endangered plants (COMAR 08.03.08.05, .06 and .08).
- Maryland: Maryland Prohibited Invasive Plant List (COMAR 15.06.04.06; MDA, updated July 2026).
- California: California state-listed endangered, threatened and rare plants (14 CCR § 670.2), per CDFW's CNDDB list (July 2026).
- California: California noxious weed species (3 CCR § 4500).
- Kentucky: Kentucky endangered and threatened plant lists (400 KAR 3:040, eff. 2026).
- Kentucky: Kentucky noxious weeds and invasive plants on state rights-of-way (KRS 176.051; species list from the Kentucky Transportation Cabinet).
- Missouri: Missouri Wildlife Code endangered species (3 CSR 10-4.111), plants.
- Missouri: Missouri noxious weed list (2 CSR 70-45.005).
- New Jersey: New Jersey Endangered Plant Species List (N.J.A.C. 7:5C-5.1).
- New Jersey: New Jersey prohibited invasive plant species (Invasive Species Management Act; propagation banned from Jan 1, 2027, sale from Jan 1, 2030).
- New Mexico: New Mexico state endangered plant species (19.21.2.9 NMAC).
- New Mexico: New Mexico Noxious Weed List (NM Department of Agriculture, updated June 2020).
- New York: New York protected native plants (6 NYCRR § 193.3).
- New York: New York prohibited and regulated invasive species (6 NYCRR Part 575).
- Ohio: Ohio endangered and threatened plants (Ohio Adm. Code 1501:18-1-03, eff. Dec. 26, 2024).
- Ohio: Ohio invasive plant species (Ohio Adm. Code 901:5-30-01).
- Pennsylvania: Pennsylvania classified native plants (17 Pa. Code Ch. 45, Subchapter B, as amended 2023).
- Pennsylvania: Pennsylvania Noxious Weed List (3 Pa.C.S. § 1519, PA Dept. of Agriculture) (PDA's page spells garlic mustard “Allaria petiolata”; we match it as Alliaria petiolata).
- USFWS, ECOS species database (ESA listing check), October 23, 2026.
- NatureServe Explorer, Ilex vomitoria (global and state ranks).
- Edibility and toxicity: NC State Extension; ASPCA.
- Photo: mfeaver via iNaturalist · CC BY 4.0 · resized.


