Giant groundsels are superbly adapted to upland environments where temperatures can plunge to -20C The common groundsel is a weedy plant often seen on waste ground and roadsides, growing up to about ...

I’m not a scientist, but I have some skills in observation. After some careful reasoning I have concluded that the weed common groundsel can produce flowers after being yanked from the ground. Months ...

It’s hard to miss the silky white tufts that appear on the groundsel tree, each one almost floating against the backdrop of fall’s clear blue skies. “In late October, the female plant produces these ...

Groundsel is especially common at present because it has a low tolerance of drought conditions and is frost resistant. Consequently, it comes to the fore in winter when many other plants are under ...

The weedkillers atrazine and simazine were introduced in 1958. Ten years later, a plant nursery in the US that had been regularly using the pesticides reported that they were no longer effective ...