Water hyacinth – Eichhornia crassipes
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- Invasive alien species
Description
Water hyacinth is an aquatic plant, in most cases floating, which is native to the Amazon region. It is generally regarded as the world’s most troublesome invasive alien species in water bodies. It thrives in warm climatic conditions. In Europe, the species is established in Portugal (including the Azores), Spain and Italy.
Description text authors:
Terho Hyvönen (LUKE) and Arto Kurtto (LUOMUS) – 15 March 2016 – published 18 March 2016.
Growing form
A free-floating aquatic stoloniferous herb growing generally to 0.5 m in height and usually forming dense floating mats. The plant forms clones consisting of individual rosettes each with up to ten expanded leaves arranged spirally and separated by very short internodes.
The map represents observations of this taxon, but it may not be used as a distribution map.
- Total squares
- kellusvesihyasintti (Finnish)
- vattenhyacint (Swedish)
- Water hyacinth (English)
| Establishment | Does not occur in the wild in Finland |
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Invasive alien species of Union concern (EU 2016/1141; 2017/1263; 2019/1262; 2022/1203) ?
- Vascular plants