Sicklepod
Senna obtusifolia
Found in fields (especially soybean fields), disturbed areas. Weakley, Flora of the Southeastern United States (2025), Northern Tier edition What its natural habitat tells you
Native status: sources disagree, under review. How scores work Is it native here?
Profile 76%
- Height
- 2–5 feet
- Spread
- 2–5 feet
- Light
- Full sun
- Soil moisture
- Somewhat dry to moist
Space about 3.5 ft apart from its recorded spread, about 8 per 100 sq ft. Enter your bed size for a count
Will it fit your yard?
At a glance
- Life cycle
- Annual
- Bloom
- July to September
- Fruiting season
- August to November
Not yet recorded · Leaves
County records are not available.
Natural habitats
Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.
Roadsides, fields and disturbed ground
Ground opened by people: roadsides, old fields, pastures, fencerows and lots.
Who uses this plant?
13CaterpillarsGenus host records with ranges including WV
Genus host records with ranges including WV · Cassia
- Phoebis sennaeCloudless Sulphur
- Abaeis nicippeSleepy Orange, Sleepy Yellow, Erratic Orange
- Automeris ioIo Moth
- Choristoneura obsoletanaObsolete Leafroller
- Colias eurythemeOrange Sulphur, Alfalfa Butterfly
- Epargyreus clarusSilver-Spotted Skipper
- Eumarozia malachitanaSculptured Moth
- Lesmone detrahensDetracted Owlet
- Pleuroprucha insulsariaCommon Tan Wave
- Pyrisitia lisaLittle Yellow, Little Sulphur, Lisa Yellow
Show all 13
- Trichordestra legitimaStriped Garden Caterpillar Moth
- Uresiphita reversalisGenista Caterpillar, Genista Cbroom Moth
- Zale lunataLunate Zale
2BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Cassia
- Pipilo maculatusSpotted Towhee
- Zonotrichia leucophrysWhite-crowned Sparrow
Direct food only: birds recorded eating this genus across North America. Caterpillars on host plants also feed nesting birds. NC Native Plant Society: butterfly gardening
Plant details
- Family
- Fabaceae
- Hardiness
- Zones 5a–10b
- Flower color
- Yellow
- Fruit begins
- August
- Fruit ends
- November
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “July to September” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Flower color · “Yellow” · NC Extension Plant Toolbox
- Fruit begins · “August” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Fruit ends · “November” · Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition · Carolinas and Georgia
- Hardiness · “Zones 5a–10b” · NC Extension Plant Toolbox (ranked first; Missouri Botanical Garden Plant Finder differs)
- Height · “2–5 feet” · NC Extension Plant Toolbox (ranked first; Lady Bird Johnson Wildflower Center differs)
- Life cycle · “Annual” · NC Extension Plant Toolbox
- Light · “Full sun (6 or more hours of direct sunlight a day)” · NC Extension Plant Toolbox (ranked first; Missouri Botanical Garden Plant Finder differs)
- primary_flower_color · “yellow” · NC Extension Plant Toolbox
- Soil · “Moist; Occasionally dry” · NC Extension Plant Toolbox (ranked first; Missouri Botanical Garden Plant Finder differs)
- Spread · “2–5 feet” · NC Extension Plant Toolbox
Also known as
Cassia obtusifolia; Coffeeweed; Java Bean Senna
Conservation status
| West Virginia rank | SNA |
|---|---|
| Global rank | G5 |
| WV status | Not verified |
| Federal status | Not verified |
Will it fit your yard?
Check this plant against your county, sun and soil moisture. Conditions are checked in your browser.
Sources
- NatureServe Explorer
- USDA PLANTS
- Weakley, Flora of the Southeastern United States (2025)
- West Virginia occurrence source
- Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
- Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
- Smith, Bachelder, Russell, Morales, Mosher & Seltmann 2024, Bee-Specialization-Modeling v0.6.1 (specialist host table compiled from J. Fowler's pollen specialist bee lists), Zenodo, CC BY 4.0
- Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
- Narango, Tallamy & Shropshire 2020, Few keystone plant genera support the majority of Lepidoptera species, Nature Communications

