Index / Search / Sesbania tomentosa
§1 Plant
Sesbania tomentosa Hook. & Arn.
vernacular Oahu riverhemp — species · Fabaceae
§2Habit & range
Habit and range
- Growth habit
- Shrub
- Duration
- Perennial
- Group
- Dicot
- Family
- Fabaceae Lindl.
- Genus
- Sesbania
§2a
Native status, by region
- HI Hawaii Native
- PR Puerto Rico Introduced
§2b
County-level range
· 4 counties across 1 state§3Cultivation specs · USDA
Recorded by the USDA Plant Materials Program.
§3a
Tolerances
- Drought
- High
- Shade
- Medium
- Moisture use
- Medium
- Fire
- Medium
- Salinity
- High
- Anaerobic
- None
- CaCO₃
- High
- Hedging
- Medium
§3b
Climate & soil
- Cold tolerance
- 50 °F minimum
- Frost-free days
- 365 min.
- Precipitation
- 20–40 in/yr
- pH range
- 6–8
- Root depth
- 18 in min.
- Fertility need
- Medium
- Soil texture
- coarse, medium
§3c
Form & growth
- Growth form
- Single Stem
- Growth rate
- Moderate
- Lifespan
- Moderate
- Mature height
- 2 ft
- Height @ 20 y
- 2 ft
- Foliage texture
- Fine
- Foliage colour
- Green
- Porosity (summer)
- Moderate
- Porosity (winter)
- Moderate
- Flower colour
- Red
- Fruit colour
- Brown
- Fire resistant
- No
- N fixation
- Medium
- Toxicity
- None
§3d
Reproduction
- Bloom period
- Indeterminate
- Seed abundance
- Medium
- Seed begins
- Year Round
- Seed ends
- Year Round
- Spread rate
- Slow
- Stratify
- No
- Seeds / lb
- 22,650
- Propagation
- bare root, container
§3e
Use & availability
- Commercial availability
- Routinely Available
- Nursery stock
- Yes
- Palatable, human
- No
- Lumber
- No
- Christmas tree
- No
§4Counties, by state
Recorded in 4 counties across 1 state.
Hawaii view state ↗ 4 N ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/SETO3 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/2970754 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T16:37:38Z