No, it is not snow in May. But what is that white cotton-like fluff that has blanketed Stockholm and other parts of Sweden this week? Here's your answer.
It's a record amount of seeds from the aspen tree, a type of poplar whose seeds are dispersed together with these feathery fluff balls which help the seeds float in the air to reach new sites.
It's a record amount for the past decade, but will not cause problems if you're allergic to pollen.Read full article on The Local