Bergeri ‘The Mad Pupper’ Tillandsia/Air Plant Mountable & Easy to Grow One of the faster growing air plants. That will in no time form clumps of dozens of plants if conditions are right. From Argentina, it is cold hardy (to 20F) and tolerant of sun or shade, but prefers bright filtered light and routine mistings. When the edges of the leaves appear more curled than normal, it indicates that the plant needs more frequent misting or a dunk. Delicate blue & white flowers have gently twisted petals. Ideal for beginners.