I’m sure we all share the frustration of trying to get some acceptable results from the Watercolor Photoshop Plugin that is bundled with the default Photoshop installation.
As with most of those plugins, to achieve reasonable results you have to go farther than applying a single plugin. These 15 watercolor effects Photoshop tutorials will show you how to create beautiful watercolor paintings from your photos.

Premium Watercolor Effects Actions and Styles