Pretty Flowering Plants That Are Classified Weeds in Parts of Australia

Pretty Flowering Plants That Are Classified Weeds in Parts of Australia

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There’s all the time the temptation as a gardener or sluggish flower farmer to make use of fairly weeds rising wild in your property in floral preparations, and particularly if the rising season is coming to an finish and also you don’t have a lot readily available to fill vases or bouquets.

As a accountable flower grower nevertheless, it’s essential to examine with native and state authorities that the wild crops you need to harvest, and even the flower varieties that you simply need to develop, aren’t the truth is categorised as environmental or noxious weeds.

Here’s a listing of some fairly crops which might be categorised weeds in areas and states throughout Australia so you understand what to keep away from rising, promoting and distributing:

Pampas Grass

Instagram is single-handedly answerable for the demand in pampas. With its creamy-white foliage, 6-feet tall feathery heads, the plant is extremely widespread with wedding ceremony occasion stylists, floral designers and Instagrammers alike. In many components of New South Wales and Queensland, nevertheless, Pampas Grass is actually classified as a noxious weed and is banned from sale and distribution. Pampas Grass flower heads can produce as much as 100,000 seeds that unfold prolifically with the wind. Australian biosecurity officers will seize these illegal plants from florists so should you dwell in these areas and adore the plant’s look however don’t need to commit an environmental offence, wild millet is a good different – and it’s authorized.

Pampas grass could also be lovely however it’s additionally a categorised weed in some Australian states. Photo: Maria Velniceriu.

Ageratum (Ageratum houstonianum and Ageratum conyzoides)

A well-liked species of minimize flower initially from tropical America, Ageratum are used as filler flowers in lots of floral bouquets. With its inexperienced leaves and smooth, fluffy lilac-blue colored flowers, it’s straightforward to see why its a favorite amongst growers and florists. While many discover this plant engaging, in Queensland and New South Wales, this launched species and extra particularly the Ageratum houstonianum and Ageratum conyzoides varieties generally often called billygoat weed, have turn into invasive. Taking over paddocks and competing with native flora for house, Ageratum flowers all 12 months spherical making it particularly arduous to eradicate. Classified as an environmental weed in each states, it has also been found to be toxic to horses.

Arum Lily

A visually spectacular plant native to South Africa and historically utilized in funeral preparations, the arum lily, also referred to as calla lily, has been declared an environmental weed in Western Australia for its means to invade bushland and outcompete native plant species. Its sale is extremely prohibited within the state; growers and sellers discovered to be distributing the plant can face heavy penalties. Originally launched as a backyard plant, the arum lily is now widespread and normally present in moist, swampy areas. The invasive species additionally has the potential to kill livestock.

Arum lilies are considered an environmental pest in Western Australia. Photo: Nature Uninterrupted Photography.

Easter Cassia

This attractive shrub native to the tropical Americas produces spectacular clusters of yellow flowers throughout Spring and Summer and its papery seed pod distributes seeds simply. While extensively naturalised throughout many components of Australia, this plant is classed as a weed in lots of Australian states. In Queensland, the weed is a ‘class 3’ weed which implies it should not be distributed, disposed or launched into the surroundings with out allow.


With its luscious succulent-like leaves and a tall blue or white flowering head, the Agapanthus is actually breathtaking in the summertime months because it places on a showy show. Native to South Africa, the plant is nicely tailored to the Australian local weather, a little bit too tailored in some areas, and consequently, it’s declared an environmental weed species in some council areas of Victoria such because the Mornington Peninsula. Its means to unfold and dominate native crops is a common concern of Aussie flower growers so it’s greatest to examine with native legal guidelines to make sure that you aren’t spreading a recognized weed in your nook of Australia.

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Pretty Flowering Plants That Are Classified Weeds in Parts of Australia

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Cover picture of lady standing close to pampas grass by Mathilde Langevin.

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