Taro Black MarbleText Box: TARO BLACK MARBLE (Colocasia Multi flora) Exotic elephant ear leaves of grayish green splashed with large black spots on stems of deep cranberry. Can grow to 4 feet. Can also be grown in a regular garden, but important to keep soil wet. Weather permitting we ship the tropical marginal and bog plants April through September. OUR MARGINAL AND BOG PLANTS ARE EITHER IN 2 INCH POTS OR BAREROOT Fuller plants available in 4 inch pots, must purchase 3 minimum Tropical marginal and bog plants will not survive the cold temperatures, if you live in zone 7 and below you might consider them to be annuals or bring them indoors in the winter.