Water horsetail (Hippuris vulgaris): hardy marsh plant for ponds and pools
A striking, ultra-hardy plant for every season
Water horsetail forms beautiful clusters of upright stems reminiscent of small miniature fir trees. Completely amphibious, it grows both submerged and above water, gently colonizing the shallow areas of pools and ponds.
Hardy to approximately -30°C, it stays outdoors all year and structures the landscape even in winter. The stems can rise 35 to 40 cm above the surface, and the plant establishes itself at depths of up to approximately 40 cm. It is an incredibly easy pond plant!
Why choose Water horsetail?
- Incredibly hardy: ideal for all European climates, it withstands frost down to -30°C!
- Unique silhouette: highly decorative fir-like stems that create a strong visual focal point.
- Wildlife refuge: shelter for fry, resting areas for frogs, and perches for dragonflies.
- Low maintenance: spreads on its own through creeping rhizomes. Easy to prune and control.
- Versatile: wet banks, shallow submerged areas, marsh zones... It suits them all.
- Clean water: helps naturally stabilize and add greenery to the pond through its contrasting colors, while helping combat algae through its rapid consumption of nitrates.
Planting and growing advice
- Location: very wet bank or 0 to 40 cm of water depth (marsh zone).
- Substrate: plant the rhizome with the roots in the soil. Clay or sandy soil, it suits them all.
- Light: full sun to partial shade. The emergent part will simply be leafier in full light.
- Maintenance: simply remove a few rhizomes if the clump becomes too dense or spreads farther than you want.
- Compatibility: perfect for natural pools, ornamental ponds, and deep tub ponds.
- Flowering/seeds: inconspicuous flowers. Seeds fall back at the end of the season, but reproduction takes place through rhizomes anyway.
- Water flow: water horsetail prefers calm water.
Possible uses for Water horsetail
- Ponds and pools: create a natural marsh screen and a refuge for all kinds of biodiversity.
- Wet borders: a highly attractive link between water and bank, with stems gradually emerging toward the shore.
- Educational pools: a local plant and an easy reference point for observing wildlife: there is always something to observe among the Water horsetail clusters!
FAQ - Water horsetail (Hippuris vulgaris)
Does it survive the winter outdoors?
Yes, it is one of the hardiest plants: it overwinters without any protection in our climates.
At what depth should it be planted?
Anywhere from a wet bank to approximately 40 cm of water. Beyond that, it weakens and exhausts itself trying to reach the surface.
Is it invasive?
It spreads through rhizomes over time, but is very easy to control by pulling or thinning. It does not spread by seed.
Is it suitable for an aquarium?
It is primarily a pond or pool plant. In a tropical aquarium, it is not well suited in the long term, although it can still create an interesting effect.
How can it be distinguished from curly water milfoil?
Water horsetail has regular whorls and a deep green color that can sometimes be bluish. Its emergent, fir-like stems are highly distinctive. Curly water milfoil reddens easily and its stems are slightly less upright. However, the two plants look alike.
Additional information
- Scientific name: Hippuris vulgaris
- Plant type: rhizomatous marsh pond plant
- Light: full sun to partial shade, highly tolerant.
- Temperature: -30 to +30°C! It is completely comfortable in European climates.
- Size: 20 to 40 cm above the surface, up to 40 cm underwater.
- Packaging: 1 plant with roots (indicative weight: 20 g).
- Guarantee: no rock wool or any artificial substrate of any kind. No plants are collected from the wild.
- Recommendation: as a precaution, please never release this plant into the wild. Even though it occurs naturally in our regions, our ecosystems are fragile and must be protected.
