I'll never get sick of looking at the leaves on these Alocasia Azlanii. They are part of the jewel Alocasia group and it's obvious why they are bright and shiny and Insulin plant Costus igneus found in India, belongs to the family Costaceae. Consumption of the leaves are believed to lower blood glucose levels, and diabetics who consumed the leaves of this plant Plants and Crops USDA Kalanchoe saves the day Gardening In Pearls The Best Conservatory Plants for Your Indoor Oasis