Rattlesnake Plant (Calathea lancifolia)- to 15 inches, A low, creeping house plant with striking foliage. The silvery-green leaves are marked with deep-green patches that alternate in an eye-catching pattern.  The long, slender leaves have wavy edges and dark-maroon undersides.  A live plant in a 4" pot - $20 each or 3 for $57.00 - You save $3.00!