This brush is NOT just for florals! It works with any style of painting.
 
From Bob Ross, Incorporated:
 
The Bob Ross Floral Mop Brush is the newest addition to our marvelous line of brushes developed specifically for the soft, flowing and sumptuous strokes inherent to the Bob Ross Floral Painting Technique. The Bob Ross Floral Mop Brush provides the perfect soft touch for your floral paintings! This versatile brush may be used to blend flower petals and foliage to a silky soft appearance, diffuse unwanted brushstrokes or textures in small background areas or create various stipple textures in foliage, backgrounds and blooms. A must have for the floral painter!