Scientists will release the weevils at sites across northern South Africa while also setting up breeding plants to increase ...

Meanwhile, along the edges of the floating weeds ... making it one of the most troublesome aquatic plants in the country.

The introduced species, Cyrtobagous salviniae, is a subaquatic herbivorous insect renowned for its ability to curtail the ...

If a pond is leaking, it needs to be drained ... Grow sufficient numbers of plants so that their floating leaves cover more than 50 per cent of the water surface. The addition of oxygenating ...

Children can enjoy riding on leaves floating in a pond and see flowers blooming at night at the Midsummer Botanical Wonderland in Tokyo's Jindai Botanical Park from July 22. On Aug. 18 and 19 ...