Hawaiian Tropical Live Dichorisandra Thyrsiflora Blue Ginger Plant Root 5 Pk (1 per pk). Ginger plant can grow up to 3 feet high. Once the ginger plant grows, the leaves are spirally arranged and are green and shiny.The ginger flowers are deep blue, almost purple with yellow anthers. These make a very beautiful ornamental flowers for garden or bouquet and are long lasting blooms. Gingers are very easy to grow. This is a perennial plant. Grow in partial shade with regular watering. Great as houseplant, patio plant or landscaping. Great for gift giving. Grow as an indoor plant, patio plant, outdoor plant, or grow as landscaping. Great for gift giving. Grow in partial shade with regular watering.