Sun catchers in the garden – what function do the yellow discs have?. As of: March 29, 2024, 3:39 p.m By: Joana Lück CommentsPressSplit Suncatchers are becoming increasingly common in Germany's gardens.

But what's the deal with the yellow or colorful discs? They look like small, neon-colored UFOs that are impaled on a stick and float over meadows, garden beds and trees. Sun catchers are used to add splashes of color to the garden, especially on clouds.