Looking for a perennial that will blend in well with other plants but still be noticeable? The Dianella White has green and white foliage and produces flowers that are a blue-lavender mix. When in full bloom the Dianella will produce blueberries. The Dianella can survive humid and hot climates with little water. While is may be deceiving the Dianella provides great blueberries and is easy to keep up with maintenance wise.