Pua Kala is a herb from Hawaii. The herb has spiky leaves and body while the flower is very smooth, with white pedals and a yellow center. The flower is very large for the whole plant size. The Pua Kala stem is about four feet tall off the ground, while the flowers can glow up to two inches in diamiter. The leaves of the plant are a greenish blue and tend to have tons of spikes all over them. The Pua Kala is one of the few poisonous plants in Hawaii and has some medical uses.