Oneleaf Senna
Senna uniflora
- Native to:
- Bahamas, Belize, Brazil, Cayman Is., Colombia, Costa Rica, Cuba, Dominican Republic, El Salvador, Galápagos, Haiti, Honduras, Jamaica, Mexico, Nicaragua, Puerto Rico, Venezuela, Venezuelan Antilles, Windward Is.
Dinesh Valke (www.flickr.com) from Thane, India
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Fabaceae
- Genus:
- Senna
- Species:
- Senna uniflora
- USDA Symbol:
- SEUN3
Growth Characteristics
- Life Cycle:
- Annual | Perennial
- Growth Habit:
- Forb/herb
- Height:
- 150 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- jun,jul,aug,sep,oct
- Bloom Colors:
- yellow
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
- Butterflies & Moths:
- ★★☆☆☆ Documented Lepidoptera association (GBIF)
Garden & Ecology Notes
- Wildlife Value:
- bees, butterflies
Soil Requirements
- Soil Type:
- well-drained, sandy or loamy soil
- pH:
- 5.5 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to open, sunny areas; tolerates drought
Propagation & Germination
- Scarification:
- Seed coat scarification required before sowing
- Germination Time:
- 7–21 days
- Notes:
- Seeds benefit from scarification (nicking or hot water treatment) to break physical dormancy.