Easy DIY Wood and Concrete Planter Addicted 2 Decorating Plant Spotlight: Gaultheria procumbens, aka American Wintergreen Gaultheria is a native American evergreen creeper that produces white bell shaped flowers in the summer that transform into shiny bright red berries by fall. It Snowberry, First Editions Galaxy A+ Garden Center Duluth, Minnesota Plants, Trees, Shrubs, Flowers, Annuals, Perennials Figure 6 from DESIGN OF BIOGAS PLANT