Blue Oil Slick Fern (403W09) crystals Beautifully variegated Obregonia denegrii in

Beautifully variegated Obregonia denegrii in a 2

Under bright light

UV-reactive heliofluorite chunk

and beautiful abaxial leaf surface

Blue Oil Slick Fern (403W09) crystals Beautifully variegated Obregonia denegrii inBlue Oil Slick Fern growing in a 4 inch pot. Microsorum thailandicum, commonly known as the Blue Oil Fern, is an extraordinary fern species indigenous to the shaded, humid jungles of Southeast Asia, namely, Thailand, Southern China, and Vietnam. This lithophytic and epiphytic fern is particularly noted for its distinctive iridescent blue leaves, a feature that sets it apart within the diverse world of ferns.