White frost

From Wikimedia Commons, the free media repository

White frost is a heavy deposition of frost on the ground and on tree branches that occurs with clear skies, very low temperatures and high humidity.

[edit] Photographs

White frost on a tree in Bavaria	White frost on the twig of a rose	White frost in Waldviertel near Großschönau
Frost on a grave	Frost on the stairs upto the Uetliberg tower