White fusion plant produces tiny white, yellow, and purple flowers in the wild; however, it is unlikely for Fusion plant to bloom indoors. Additionally, it is the patterned variegated foliage for which White Fusion is famous for not the flowers. Plant blooms are odorless and as attractive as the foliage. If you become successful in making your White Calathea bloom indoors, it means you have taken outstanding care of the plant.