Plant Wiki

The open plant encyclopedia

Know any plant.
Grow it well.

Snap a photo or search by any name to see how to care for it, where it comes from, whether it's safe, and a 3D model you can turn.

  • 13,000+plants with full pages
  • 365,000+plant species worldwide
  • 220+countries covered

Common in

See all

The plants people record most in your country, and ones that grow there wild.

What do you want to do?

Popular plants

Browse all plants

See them in 3D

All plants in 3D

Browse plants

Filter by what you want to do, shape, origin, country, care and safety.

Plant Wiki › Browse plants

Eelgrass

Vallisneria spiralis

Also called Straight vallis, Tape grass, Tapegrass, Patajhangi, Coiled Vallisneria, Eelweed, Straight Eelgrass

Eelgrass
Photo: Lara Gudmundsdottir, CC BY-SA 4.0

Eelgrass (Vallisneria spiralis) is a submerged, grass-like aquatic plant widely grown in aquariums and ponds. It thrives with good light and a nutrient-rich substrate in water.

Family
Hydrocharitaceae (Hydrocharit family)
Grows as
Grass
Light
Bright indirect
Water
Keep it fully submerged in water at all times; no watering needed beyond maintaining the tank or pond.
Soil
Nutrient-rich aquarium substrate or pond sediment, such as gravel or sand with root tabs.
Temperature
15–28 °C; tolerates cooler water but grows poorly in freezing conditions.
How easy
Easy
Safety
Not known to be toxic
Native range
Europe to Indo-China and S. Africa
Climate
temperate

About

Vallisneria spiralis, also known as straight vallisneria, tape grass, or eel grass is a common aquarium plant that prefers good light and a nutrient rich substrate. In the wild, it can be found in tropical and sub-tropical regions worldwide.

Other Vallisneria plants

American eelgrass · Eelgrass

Text excerpted from the Wikipedia article Vallisneria spiralis by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

Credits & terms

Identify a plant

Point at a leaf or flower and snap. One plant in frame works best.

Your photo
Starting camera…