Convallaria majalis or Lily of the valley and how it is grown - Gardens Illustrated
Amazon.com : Heirloom White Lily of the Valley Convallaria majalis Perennial Flower Seeds, Professional Pack, 50 Seeds / Pack, Very Beautiful : Patio, Lawn & Garden
Convallaria majalis 'Bordeaux', Lily of the Valley – Dancing Oaks Nursery and Gardens
Convallaria majalis var. rosea (Lily of the Valley)