Septicweed
Senna occidentalis
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Fabaceae
- Genus:
- Senna
- Species:
- Senna occidentalis
Growth Characteristics
- Life Cycle:
- Annual | Perennial
- Growth Habit:
- Forb/herb , Subshrub
- Height:
- 4-6 ft
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Medium
- Bloom Months:
- jun, jul, aug, sep, oct, nov
- Bloom Colors:
- yellow
Native Range
United States: Alabama, Arkansas, Florida, Georgia, Guam, Hawaii, Iowa, Illinois, Indiana, Kansas, Louisiana, Massachusetts, Maryland, Missouri, Mississippi, North Carolina, New York, Oklahoma, Puerto Rico, Palau, South Carolina, Tennessee, Texas, Virginia, Virgin Islands
Host Plant for Caterpillars
Caribbean pod borer (Fundella pellucens), Pyroderces badia, Selenisa sueroides, Cloudless Sulphur (Phoebis sennae)
Soil Requirements
- Soil Type:
- well-drained, sandy to loamy soil
- pH:
- 5.5 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- prefers disturbed areas and open spaces