A new cultivar of Alocasia plant named ‘Zulu Mask’, that is characterized by its large leaves that are dark green in color with white veins on the upper surface and dark maroon in color on the lower surface, its leaves that are long, arrow-shaped with long basal lobes and leaf tips that point downward, its leaves that are orientated horizontal to downward, its petioles that are greenish white in color, its plant height of 0.9 to 1.2 m (3 to 4 ft.) when mature, and its good resistance to root rot.
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