USDA, NRCS. 2012. The PLANTS Database (http://plants.usda.gov, 15 October 2012). National Plant Data Team, Greensboro, NC 27401-4901 USA.
Hardy orchid with evergreen foliage. Fabulously fragrant flower spikes attract wildlife and a variety of pollinators. Colonies from slowly spreading rhizomes. Excellent in bogs.
For more information on this plant, visit the USDA PLANTS Database: http://plants.usda.gov/java/profile?symbol=SPOD