Shrub · Malvaceae
Hawai'ian cotton
Gossypium tomentosum
Hawai'ian cotton is recorded as native to 1 state or territory in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in 3 counties of those states by USDA PLANTS.
Key facts · USDA PLANTS
Hawai'ian cotton at a glance
- Native in
- 3 counties, across 1 state or territory
- Estimated cold hardiness
- Zone 12a PLANTS minimum temperature 50°F
- Mature height
- 6 ft PLANTS mature height
- Light and water
- Sun to part shade Medium water use
Estimated cold hardiness: zone 12a. PLANTS gives a minimum temperature of 50°F; zone 12a winters bottom out at 50°F, the coldest half-zone that stays within that limit.
Hawai'ian cotton is recorded as native to 1 state or territory in Kew’s World Checklist of Vascular Plants and USDA PLANTS, and recorded in 3 counties of those states by USDA PLANTS.
Counties where it is native
The 3 counties with the most ZIP codes among the 3 where it is listed.
Native counties by state
- Hawaii 3 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
- Duration
- Perennial
- Mature height
- 6 ft
- Growth rate
- Moderate
- Growth form
- Single Stem
- Shape
- Semi-Erect
- Lifespan
- Long
- Active growth period
- Year Round
Light and water
- Shade tolerance
- Intermediate (sun to part shade)
- Moisture use
- Medium water use
- Drought tolerance
- High
- Tolerance of waterlogged soil
- None
- Precipitation range
- 15 to 35 in per year
Soil
- Soil textures
- Coarse, medium and fine
- pH range
- 6 to 7
- Lime (CaCO₃) tolerance
- Medium
- Salinity tolerance
- None
- Fertility requirement
- Medium
- Minimum root depth
- 16 in
Climate
- Minimum temperature
- 50°F
- Estimated cold hardiness
- Zone 12a and warmer
- Minimum frost-free days
- 365
- Fire tolerance
- Medium
Flowers, leaves and fruit
- Flower color
- Yellow
- Showy flowers
- Yes
- Bloom period
- Indeterminate
- Foliage color
- Green
- Showy in fall
- No
- Keeps leaves
- Yes
- Fruit color
- Brown
Other
- Toxicity
- None
- Nitrogen fixation
- None
- Nursery availability
- Routinely Available
- Family
- Malvaceae
- PLANTS symbol
- GOTO
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
- Gossypium tomentosum (PLANTS symbol GOTO).
- 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