Smooth Horsetail
Equisetum laevigatum
- Native to:
- Canada, Mexico, Russia, United States
iNaturalist: © casey60 (iNaturalist #12559539)






Taxonomy
- Division:
- Equisetophyta | - Horsetails
- Family:
- Equisetaceae
- Genus:
- Equisetum
- Species:
- Equisetum laevigatum
- USDA Symbol:
- EQLA
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 150 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
Garden & Ecology Notes
- Wildlife Value:
- waterfowl, small mammals
- Deer Resistant:
- Yes
- Salt Tolerant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Resprouts vigorously from deep rhizomes following fire; rhizomes can survive significant soil heating.
Soil Requirements
- Soil Type:
- moist, sandy or loamy soil
- pH:
- 6.0 - 7.5 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
- Notes:
- Commonly found in wetland areas