Articles on Invasive plants
Displaying 1 - 20 of 30 articles
Mesquite tells a story about unintended consequences; but it also shows how careful, collaborative responses can lead to solutions for people and the environment.
Burning invasive plants on site creates scars and prevents natural vegetation from growing back quickly.
The future of scrub mints could be in jeopardy because of climate change, development and misclassification.
Invasive species are not always harmful; some can even provide key benefits to native habitats in an era of climate change. Canadian conservation efforts should embrace the movement of species.
Are aliens among us? The answer is yes, and they can be green too.
The fight against Eurasian watermilfoil, an invasive aquatic plant in North American lakes, can be long and expensive, so must be carefully planned.
This episode explores how colonial history has affected what we plant and who gets to garden. We also discuss practical gardening tips with an eye to Indigenous knowledge.
Water lettuce forms dense mats on the water surface. This can reduce light penetration and oxygen levels in the water, negatively affecting all aspects of aquatic life.
It wasn’t just colonists and convicts who invaded Australia in 1788 – invasive plant species arrived too.
Non-native species tend to be better at exploiting the disturbance caused by storms, fires or droughts.
The new report on alien invasive species doesn’t just concentrate on problems. It also offers solutions.
Australians are trading pest plants online, potentially breaking the law without even realising it.
According to a new UN report, invasive species do more than US$423 billion in damage worldwide every year. Four articles explore examples, from mollusks to poisonous fish.
Alien invaders are penetrating the borders of every country in the world. Now the full extent of the problems and potential solutions have been exposed, in a new United Nations report.
Knowing where a weed has come from can improve its management, but this quest can be challenging. CSIRO detective work revealed an unusual pathway for the introduction of South African bitou bush.
It’s a plant that is nearly impossible to obliterate, but new research reveals the best way of tackling Japanese knotweed in the most sustainable way.
Native plants help damaged landscapes by stabilizing soil, fighting invasive species and sheltering pollinators. Two horticulture experts explain what they’re doing to help develop new seed sources.
Invasive species cause billions of dollars in damage across the US every year. Hikers and backpackers can take simple steps to avoid spreading seeds and making the problem worse.
They’re beautiful in bloom, but Callery pear trees crowd out native plants and turn productive open land into woody thickets.
Fire season is getting longer, and the result is transforming iconic desert ecosystems. The start to 2022 has been so dire, one governor called for a federal disaster declaration.



















