The Pyrrosia lingua 'Undulata' is a unique and decorative epiphytic fern that stands out due to its strikingly wavy leaf edges. This rare variety of Pyrrosia lingua is beloved by plant enthusiasts for its sturdy, leathery leaves and distinctive silhouette, adding an exotic touch to any space.
Features:
  
Leaf Shape: The leaves are elongated, thick, and have a wavy edge, creating a playful and dynamic effect.
  
Color: Deep green
  
Growth Habit: Compact and slow-growing, ideal for indoor spaces or a sheltered spot in the garden.
Care:
  
Light: Partial shade to indirect sunlight. Avoid harsh, direct sunlight to prevent leaf scorch.
  
Water: Water moderately; keep the potting mix slightly moist but prevent the roots from sitting in water.
  
Temperature: The Pyrrosia lingua 'Undulata' is hardy in USDA zones 8 to 10, tolerating temperatures down to -12°C (10°F). However, it is advisable to protect the plant from extreme cold by placing it in a sheltered spot or providing winter protection.
  
Humidity: Thrives in higher humidity, making it perfect for a terrarium or a humid bathroom environment.