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Black Foam Lichen

Cetraria nigricans, Parmeliaceae

Zones
1–7
Layer
Root
Lifespan
Perennial
Growth
Slow

Guild Roles

Ground CoverBeneficial Insect Habitat

Growing Conditions

Sun

Partial Shade (preferred)Full Shade (tolerated)

Water

Low (established)

Soil pH

4.5 – 6.5

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Autumn moor grassSesleria autumnalis
Wind ProtectionNurse Plant
Bushy Beard LichenUsnea filipendula
Wind ProtectionBeneficial Insect Habitat
Pebbled Pixie CupCladonia pyxidata
Nurse PlantWind Protection

Antagonistic Plants

Hooded Iceland MossCetraria cucullata

Congeneric Cetraria lichens may compete for similar rocky or soil substrates and light exposure

Uses

Functions

Air PurificationSoil StabilizationNitrogen FixationPioneer Species

Edible Parts

Thallus

Medicinal Uses

Respiratory SupportAntimicrobial

Common Questions

What zones does Black Foam Lichen grow in?

Black Foam Lichen grows in USDA hardiness zones 1 through 7.

What are good companion plants for Black Foam Lichen?

Good companions for Black Foam Lichen include Autumn moor grass, Bushy Beard Lichen, Pebbled Pixie Cup.

Design guilds with Black Foam Lichen and see companion relationships visually.

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