Frozen azalea with red leaves

By Microsoft / Bing Wallpaper / Source

Frozen azalea with red leaves. As autumn's first frost sets in, ice crystals form on the leaves of evergreen shrubs, like this azalea. Long gone are the pinks, oranges and yellows of their spring blooms, but a new colourful display awaits, as their green leaves turn shades of red and purple (© avoferten/Shutterstock)