A weed is any plant that is growing where it is not wanted. It can be a foreign plant, or an Australian plant that has been introduced to areas outside its natural range. All weeds can threaten Willoughby’s bushland areas.

Weeds can be declared noxious if they affect human health, or pose a threat to the environment or the community.

How can I identify weeds?

Identifying weeds in your garden can be difficult.

Some useful identification tools and websites are shown in the list on the right.

How to reduce the spread of weeds

Ochna flowers