Alligatorweed
Alternanthera philoxeroides
- Native to:
- Argentina, Bolivia, Brazil, Colombia, French Guiana, Guyana, Paraguay, Peru, Puerto Rico, Suriname, Trinidad-Tobago, Uruguay
National Plant Data Center, Baton Rouge, LA 70874-4490 USA.
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Amaranthaceae
- Genus:
- Alternanthera
- Species:
- Alternanthera philoxeroides
- USDA Symbol:
- ALPH
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 100 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Bloom Months:
- may,jun,jul,aug,sep,oct
- Bloom Colors:
- white
Wildlife Benefits
- Caterpillars:
- ★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
Host Plant for Caterpillars
Vogtia malloi
Garden & Ecology Notes
- Wildlife Value:
- waterfowl
Soil Requirements
- Soil Type:
- rich, waterlogged, organic soil
- pH:
- 5.5 - 7.5 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
- Notes:
- thrives in wetland areas and water edges