Tree · Cyrillaceae
Swamp titi
Cyrilla racemiflora
Swamp titi is recorded as native to 10 states and territories in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in 241 counties of those states by USDA PLANTS.
Key facts · USDA PLANTS
Swamp titi at a glance
- Native in
- 241 counties, across 10 states and territories
- Estimated cold hardiness
- Zone 6b PLANTS minimum temperature −6°F
- Mature height
- 30 ft PLANTS mature height
- Light and water
- Tolerates shade Moisture use not recorded
Estimated cold hardiness: zone 6b. PLANTS gives a minimum temperature of −6°F; zone 6b winters bottom out at −5°F, the coldest half-zone that stays within that limit.
Swamp titi is recorded as native to 10 states and territories in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in 241 counties of those states by USDA PLANTS.
Counties where it is native
The 15 counties with the most ZIP codes among the 241 where it is listed.
Native counties by state
- Alabama 32 counties
- Delaware 1 county
- Florida 44 counties
- Georgia 56 counties
- Louisiana 12 counties
- Mississippi 16 counties
- North Carolina 44 counties
- South Carolina 22 counties
- Texas 6 counties
- Virginia 8 counties
Growing traits
Values from the PLANTS characteristics record. “Not recorded” means PLANTS has no value; nothing here is estimated except the zone.
Growth
- Growth habit
- Shrub, Tree
- Duration
- Perennial
- Mature height
- 30 ft
- Growth rate
- Moderate
- Growth form
- Thicket Forming
- Shape
- Erect
- Lifespan
- Short
- Active growth period
- Spring and Summer
Light and water
- Shade tolerance
- Tolerant (tolerates shade)
- Moisture use
- Not recorded
- Drought tolerance
- Low
- Tolerance of waterlogged soil
- High
- Precipitation range
- 40 to 70 in per year
Soil
- Soil textures
- Coarse, medium and fine
- pH range
- 4.9 to 6.8
- Lime (CaCO₃) tolerance
- Low
- Salinity tolerance
- Low
- Fertility requirement
- High
- Minimum root depth
- 24 in
Climate
- Minimum temperature
- −6°F
- Estimated cold hardiness
- Zone 6b and warmer
- Minimum frost-free days
- 218
- Fire tolerance
- Medium
Flowers, leaves and fruit
- Flower color
- Yellow
- Showy flowers
- Yes
- Bloom period
- Mid Summer
- Foliage color
- Yellow-Green
- Showy in fall
- Yes
- Keeps leaves
- Yes
- Fruit color
- Brown
Other
- Toxicity
- Not recorded
- Nitrogen fixation
- None
- Nursery availability
- No Known Source
- Family
- Cyrillaceae
- PLANTS symbol
- CYRA
Source & data date
- Source
- USDA NRCS PLANTS Database: county distribution records, native status and plant characteristics. CC0 (public domain dedication, per the data.gov catalog record).
- Kew’s World Checklist of Vascular Plants (WCVP): native or introduced status by state. CC BY 3.0.
- USGS US-RIIS (ver. 2.0): species listed as introduced are excluded. CC0.
- Citation
- USDA, NRCS. 2026. The PLANTS Database (https://plants.usda.gov, 11/04/2026). National Plant Data Team, Greensboro, NC USA.
- Govaerts R. (ed.) (2026). WCVP: World Checklist of Vascular Plants. Facilitated by the Royal Botanic Gardens, Kew. Data file dated 2026-06-04, http://sftp.kew.org/pub/data-repositories/WCVP/ (retrieved 2026-11-04). Paper: Govaerts R. et al. (2021) The World Checklist of Vascular Plants, a continuously updated resource for exploring global plant diversity. Scientific Data 8, 215.
- Data date
- Retrieved from PLANTS on November 4, 2026; WCVP data file dated June 4, 2026.
- Scope
- Cyrilla racemiflora (PLANTS symbol CYRA).
- Method
- A species is listed when it is recorded as native to the state in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in the county by USDA PLANTS. Species PLANTS labels both native and introduced are listed separately. Full method · All sources