Water lily
| Botanical Name | Nymphaea spp. |
|---|---|
| Family | Nymphaeaceae |
| Origin | Europe |
Identification
Aquatic herb. Rhizomatous (with underwater stems) herb, leaves circular, floating, long stalked. Flowers 100-200 mm diameter, star-shaped, petals numerous, showy, mostly white or yellow, rarely pink. Many cultivars.Habitats
Still waters of streams, river backwaters, ponds, lake bays. Local and not common but should be watched for - includes water lily (N. alba) and Mexican water lily (N. mexicana).Impact to Biota and Ecosystems
Can spread to cover huge areas displacing and shading out native vegetation. A threat to some of our rare species.Dispersal Routes, Vectors, Infestation Sources
Usually arising from ornamental plantings.Management
|
Management |
|
| Physical Control |
Can be removed mechanically rather than chemically. |
| Disposal | |
| Chemical Control |
Glyphosate: A consent is required to apply herbicide over water. |
|
Biological Control |
|
| Recommended Approach | |