Giant Horsetail
Equisetum telmateia
- Native to:
- Albania, Algeria, Austria, Azores, Baleares, Baltic States, Belarus, Belgium, Bulgaria, Canada, Corse, Cyprus, Czechia-Slovakia, Denmark, France, Germany, Great Britain, Greece, Hungary, Iran, Ireland, Italy, Kriti, Krym, Lebanon-Syria, Libya, Madeira, Morocco, Netherlands, North Caucasus, NW. Balkan Pen., Palestine, Poland, Portugal, Romania, Russia, Sardegna, Sicilia, Spain, Sweden, Switzerland, Transcaucasus, Tunisia, Türkiye, Türkiye-in-Europe, Ukraine, United States
iNaturalist: © walterfertig (iNaturalist #38769797)






Taxonomy
- Division:
- Equisetophyta | - Horsetails
- Family:
- Equisetaceae
- Genus:
- Equisetum
- Species:
- Equisetum telmateia
- USDA Symbol:
- EQTE
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 150 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
Wildlife Benefits
- Butterflies & Moths:
- ★☆☆☆☆ Documented Lepidoptera association (GBIF)
Garden & Ecology Notes
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- moist, nutrient-rich, loamy soil
- pH:
- 5.5 - 7.5 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
- Notes:
- Commonly found in wetland areas and along streams.