Weed of the month – Aug 2017


(Asparagus asparagoides)

This creeper smothers native plants d3dx9_39.dll. Dormant over our dry summers, it sends out long, vigorous, twining stems after autumn rains. These form a thick, dense mat spreading over shrubs and up trees 빨간망토 모바일 다운로드. The root system consists of a central stem, with many tubers attached. Like the leaves and stems above ground, these underground tubers also form a thick mat 학습지 양식. In fact, the root system can be up to 90% of the plant’s total mass.1 So while the creeper is preventing sunlight reaching its hosts above ground, the root system is preventing root growth of plants and seedlings below ground Autocad 2014 Korean edition. The green leaves appear in groups on short side branches on the long stems. White flowers in spring are followed by berries which ripen to red. These contain black seeds… one plant can produce thousands Fish Island. Birds feed on the berries, and excrete the seeds elsewhere, helping the plant spread. Biological controls (rust fungus and beetles) are often used to limit the spread of this pest; digging doesn’t guarantee removal of all the tubers Alkeeper. For more information see the PIRSA fact sheet http://pir.sa.gov.au/__data/assets/pdf_file/0010/145594/Fact_Sheet_BridalCreeper.pdf

1 Bridal creeper (Asparagus asparagoides) weed management guide, at http://www.environment.gov.au/biodiversity/invasive/weeds/publications/guidelines/wons/a-asparagoides.html