Old Man's Beard Lichen

Usnea longissima, Parmeliaceae

Zones

2–9

Layer

Root

Lifespan

Perennial

Growth

Slow

Guild Roles

Beneficial Insect HabitatPollinator Attractor

Partial Shade (preferred)

Low (established)Moderate (seedling)

5 – 8

Drought

Frost

Heat

Pest Resistance

Disease Resist.

Epiphytic lichens competing for light and space on the same tree branches and bark surfaces

Epiphytic lichens competing for optimal light exposure and space on tree surfaces

Air Quality IndicationNitrogen CyclingWildlife HabitatMedicinal Production

AntimicrobialWound HealingRespiratory Support

Old Man's Beard Lichen grows in USDA hardiness zones 2 through 9.

Design guilds with Old Man's Beard Lichen and see companion relationships visually.