Giant arrowhead
Sagittaria montevidensisSee it - Report it
Early detection is vital to stop Giant arrowhead becoming established in South Australia.
If you see this weed, please report it to the National Pest Alert Hotline (Freecall) 1800 084 881.
Weed profile
- Perennial
- Aquatic
- Reportable
- Habitat: waterways, wetlands
Impact
Invades wetlands and waterways.Description
- Aquatic perennial with creeping underwater rhizomes.
- Large arrowhead-shaped leaves emerging from the water on stalks.
- Flowers with three white petals, on branched stems.