Chartreuse Lichen 1 quart bag Reindeer Moss, also called Wolf Lichen Chartreuse Lichen generally comes in a bright neon green color. This lichen is often in the shape of a tuft and ranges in size from 1 inch to 4 inches. Adds that extra touch to make your arrangement stand out. Can be moistened to restore pliability. Lasts indefinitely if kept out of light. 1-quart Bag of Chartreuse Lichen.