Cryptocoryne Spiralis Tiger1 pot per order. Cryptocoryne Spiralis 'Tiger' is a unique and visually striking Crypt known for its long, slender, and slightly twisted leaves with distinct tiger like striping. This hardy, slow growing plant makes an excellent midground or background addition to freshwater aquariums, adding texture and movement to the aquascape. Like most Crypts, it thrives in a variety of conditions and is well suited for both beginners and experienced aquarists.