
Pampas grass, a plant native to South America, has become a popular ornamental plant in Australia. However, it is also considered a noxious weed in several Australian states, including Western Australia, where it is invasive and threatens native species. In this context, the legality of growing and selling pampas grass in Western Australia has been a subject of discussion.
| Characteristics | Values |
|---|---|
| Is pampas grass illegal in Western Australia? | Yes, it is illegal. It is listed as a prohibited species and is not allowed entry into the state. |
| Is it cultivated in Western Australia? | Yes, it is still cultivated as a garden ornamental in Western Australia. |
| Is it a weed? | Yes, it is considered a noxious weed in Western Australia and is listed as a Class C noxious weed. |
| Is it invasive? | Yes, it is among the 200 most invasive plants in south-eastern Queensland and is listed in the Global Invasive Species Database. |
| Is it used in floristry? | Yes, despite being illegal, it is still used by florists in Western Australia due to its popularity, particularly for weddings and arbors. |
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What You'll Learn

Pampas grass is a noxious weed in Australia
Pampas grass, a plant native to South America, is considered a noxious weed in Australia. It is a major weed in Sydney and is widely regarded as an environmental weed in Victoria, New South Wales, ACT, Tasmania, Western Australia, South Australia, and Queensland.
Pampas grass is a highly invasive species that threatens native flora and fauna in Australia. It is known to invade damp places, such as freshwater wetlands, stream banks, and mangrove swamps. It has also spread to drier areas, including dry coastal forests, heathlands, open woodlands, and grasslands. Infestations can become dense, outcompeting native ground flora and impeding the growth of other species.
In recognition of the threat posed by pampas grass, legislative action has been taken in some Australian regions to curb its cultivation and sale. For example, in Tasmania, the importation and sale of pampas grass are prohibited, and measures may be implemented to reduce or eradicate its population in certain areas. Similarly, Western Australia has listed pampas grass as a prohibited species, banning its entry into the state.
Despite these restrictions, pampas grass remains a popular choice for decorative purposes, especially in the wedding industry. Its rustic and aesthetic appeal has driven demand, with some florists and wedding planners unaware of its harmful nature. However, biosecurity experts and industry bodies are actively working to educate florists and the public about the negative consequences of using pampas grass and other weeds in floral arrangements.
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It is illegal to sell pampas grass in Australia
Pampas grass, a plant native to South America, is illegal to sell in Australia. It is a noxious weed that threatens native species and the natural environment. In Australia, pampas grass is considered an invasive species, causing infestations in open, sunny places with added moisture, such as wetlands, swamps, and stream banks. It has also invaded drier plant communities, including grasslands, coastal areas, and woodlands.
Pampas grass is not allowed in certain Australian states, including New South Wales, Tasmania, and South Australia. In these states, pampas grass is a highly invasive plant that can outcompete local native plants. It is also actively managed by community groups in other states, including Tasmania, Western Australia, and the Australian Capital Territory (ACT).
The use of pampas grass in floristry has been banned in Western Australia since 2007. Despite this, it remains a popular choice for weddings across the state. Florists and wedding planners may be unaware of the harmful nature of the plant and the environmental consequences of using it.
The popularity of pampas grass in weddings has led to concerns about the spread of the invasive species. It is important for individuals to understand the negative impact of using pampas grass and to consider alternative options, such as wild millet, to protect the local ecosystem and agriculture industry.
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It is prohibited in Western Australia
Pampas grass, or Cortaderia selloana, is a species of grass that is native to South America. It has become an invasive species in many parts of the world, including Australia, where it is considered a noxious weed. Due to its invasive nature and the threat it poses to native species and the natural environment, pampas grass is prohibited in Western Australia.
In Western Australia, pampas grass is listed as a prohibited species and is not permitted entry into the state. It is included in the state's list of prohibited weeds, which are species that are not allowed to be imported or sold and may be subject to measures to reduce or eradicate their population. This is because pampas grass is highly invasive and can quickly spread to various environments, including freshwater wetlands, stream banks, mangrove swamps, dry coastal forests, heathlands, open woodlands, and grasslands.
The use of pampas grass in floristry has been banned in Western Australia since 2007. Despite this, it remains a popular choice for wedding tables and arbours across the state. Social media searches reveal that many brides and grooms are drawn to its 'back-to-basics' aesthetic, and some florists continue to meet this demand, often by foraging the grass from roadsides.
Community groups in Western Australia actively manage pampas grass infestations, along with government bodies such as the Peel Harvey Biosecurity Group in southwest Western Australia. These efforts are crucial in controlling the spread of this invasive species and protecting the state's native flora and fauna.
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It is a major weed in capital cities
Pampas grass is a major weed in several capital cities in Australia. It is a declared pest and is toxic to humans and animals. It is native to South America and is a noxious weed in Australia, threatening native species and its natural environment. It is illegal to sell pampas grass in Australia and buying, selling, or growing it in New South Wales can result in a hefty fine.
Pampas grass is a large, long-lived, tussock-forming grass with thick flowering stems growing 2-6 meters tall. It has very large, long, and narrow leaves with very sharp, finely toothed margins. It prefers open, sunny places with added moisture and often invades damp places such as freshwater wetlands, stream banks, and the margins of mangrove swamps. It has also spread to several drier plant communities, including dry coastal forests, heathlands, open woodlands, and grasslands.
Infestations are common near capital cities in most states, such as Perth in Western Australia, Brisbane in Queensland, Sydney in New South Wales, Melbourne in Victoria, and Adelaide in South Australia. It is actively managed by community groups in Tasmania, Western Australia, New South Wales, and the Australian Capital Territory (ACT).
Pampas grass is still cultivated as a garden ornamental in southern and eastern Australia, although legislation has reduced its popularity in some regions. It is a widely distributed species that are naturalized mainly in the southern parts of Australia. It is most commonly found in Tasmania, southwestern Western Australia, coastal and sub-coastal regions of central New South Wales, and southeastern Queensland.
The use of pampas grass in floristry has been banned in Western Australia since 2007, yet it remains a popular choice for wedding tables and arbours across the state.
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It is a popular wedding decoration
Pampas grass is a popular wedding decoration in Australia, particularly in Western Australia (WA). Its natural and rustic look makes it a sought-after choice for brides and grooms who want a “back-to-basics” aesthetic for their special day. Social media showcases its popularity, with many images of pampas grass adorning wedding tables and arbours across WA. However, what many people don't realise is that this plant is actually a noxious weed, threatening native species and the natural environment.
Pampas grass, or Cortaderia selloana, is native to South America and has become an invasive species in Australia, particularly in the southern and eastern regions. It is a large, long-lived, tussock-forming grass with very large drooping leaves and flowering stems that can grow up to 6 metres tall. It prefers open, sunny places with added moisture and often invades damp areas such as wetlands, swamps, and stream banks. It has also spread to drier areas, including grasslands, coastal environs, and woodlands.
Due to its invasive nature, pampas grass is prohibited in Western Australia and is not permitted entry into the state. It is also illegal to sell pampas grass in Australia, so it cannot be purchased from local florists. Despite this, some florists continue to use pampas grass in their arrangements, and it remains a popular choice for weddings.
The use of pampas grass in weddings has sparked concern among biosecurity experts and organisations like Flowers Australia. They emphasise the need for education, highlighting that by using and selling these weeds, people are potentially spreading them, causing significant harm to the community and the environment. Weeds, including pampas grass, are estimated to cost Australia's agriculture industry over $2.5 billion annually.
While pampas grass may add a rustic charm to wedding décor, its illegal status and environmental impact should be considered. It is essential to be mindful of the potential consequences of using this invasive species, even if it is just for decorative purposes.
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Frequently asked questions
Yes, pampas grass is illegal in Western Australia. It is considered a noxious weed that threatens native species and the natural environment. It is also listed in the Global Invasive Species Database.
Pampas grass is a highly invasive plant that can compete with and displace local native plants. It prefers open, sunny places with added moisture and often invades freshwater wetlands, stream banks, and the margins of mangrove swamps. It has also spread into drier plant communities, including grasslands, coastal environs, and woodlands.
Using pampas grass in Western Australia is illegal, and anyone caught buying, selling, or growing it can face fines and penalties. The use of pampas grass in floristry has been banned in Western Australia since 2007.











































