Bog LilyText Box: BOG LILY (Crinum americanum) Long dark green stalks with outstanding large flowers. Very fragrant. Can grow to 24 inches in height. Prefers wet soil, but can be put as deep as 6 inch water depth. Will tolerate partial shade. Bog plant 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.