Pink Fittonia Plants (Fittonia argyroneura) are tropical plants found with striking leaves of pink and green. Their foliage is primarily olive green with vein-like variegation taking on the alternative hue of pink. This houseplant does flower insignificant reddish to like spikes. However, they are rarely seen when grown indoors. Native to Peruvian and other South American rain forests, this colorful houseplant loves high humidity, bright indirect light, and well-draining soil conditions.