 Fruits are 4-8mm in diameter, circular, containing 2-4 seeds, and may be many colors including green, blue, purple, pink or yellow with black or brown speckles; many different colors are present on the same plant.Porcelain berry can be confused with native grapes based on leaf shape but can be differentiated by cutting the stem and observing the pith.Grapes have brown or tan pith but porcelain berry has white pith.