Water horsetail (Equisetum fluviatile)
Care, watering, light and tips for Water horsetail on Floravia.
Quick facts
- Family: Equisetaceae
- Difficulty: Easy to care for
- Watering: every 3 days
- Light: Partial shade
- Temperature: 10–30 °C
- Toxicity: Toxic to pets
About Water horsetail
Equisetum fluviatile, commonly known as water horsetail or elvesnelle, is a perennial aquatic plant that forms dense colonies of hollow, erect, leafless, bright green stems. It is ideal for ponds, stream banks, or wet garden areas, providing a unique architectural texture. Its minimalist, vertical appearance makes it perfect for modern or natural landscape designs seeking a touch of aquatic elegance.
Native range
North America and Eurasia
Care tips
This plant thrives in full sun to partial shade and requires a consistently wet substrate, even submerged in up to 30 cm of water. It prefers nutrient-rich, slightly acidic soils. A common mistake is planting it in dry soil, which will lead to its decline; ensure it's kept in an aquatic or very moist environment for optimal growth.
How to save a dying Water horsetail
- Warning signs
- Yellowish/brown and soft stems, rotten base. Lack of growth in a suitable aquatic environment.
- First aid
- Remove plant from water, inspect roots. Cut soft or rotten parts with clean scissors. Replant in suitable substrate (mud/clay) in clean water.
- What kills it
- Water deficiency or incorrect substrate when grown out of its natural habitat; but especially, water contamination or excess salts.
- Can it be saved?
- Yes, if the roots are not completely rotten. A quick change to clean water and suitable substrate can revive it.