The amazing flowers growing in pavement cracks and why you shouldn’t pass them by

In spring and summer flowers pop up spontaneously in lawns, playgrounds, fields and even cracks in the pavement. But what do you see: weeds or wildflowers? In spring and summer flowers pop up spontaneously in lawns, playgrounds, fields and even cracks in the pavement. But what do you see: weeds or wildflowers? Plants & Animals Ecology Phys.org – latest science and technology news stories