Biosecurity
Animal diseases
Biosecurity basics
Food safety
Get involved
Marine pests
Moving livestock and animals
Moving plants and plant products
Pest animals
Pest insects and mites
Plant diseases
Protecting Victoria
Weeds
Invasive plant classifications
Prescribed measures for the control of noxious weeds
Reducing weed risk
State prohibited weeds
Alligator weed
Branched broomrape
Camel thorn
Hawkweed
Horsetails
Karoo and giraffe thorn
Knotweed
Lagarosiphon
Mesquite
Mexican feather grass
Parthenium weed
Perennial ragweed
Poverty weed
Salvinia
State prohibited weeds in Victoria
Tangled hypericum
Water hyacinth
Weed Spotters
Stop the sale, stop the spread
Victorian Government role in invasive plant and animal management
Weeds information
State prohibited weeds
Page last updated: 30 May 2025