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Spiny Iceland Moss

Cetraria aculeata, Parmeliaceae

Zones
1–6
Layer
Root
Lifespan
Perennial
Growth
Slow

Guild Roles

Ground Cover

Growing Conditions

Sun

Full Sun (preferred)Partial Shade (tolerated)

Water

Low (established)

Soil pH

4 – 6

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Grey Reindeer LichenCladonia portentosa
Nitrogen FixationNurse Plant
Iceland MossCetraria islandica
Nitrogen FixationNurse Plant
Star-tipped Reindeer LichenCladonia stellaris
Wind ProtectionNutrient Accumulation

Antagonistic Plants

Dog LichenPeltigera canina

Different lichen species compete for optimal light and moisture conditions

Uses

Functions

Soil BuildingErosion ControlNitrogen FixationCarbon Sequestration

Edible Parts

Thallus

Medicinal Uses

Digestive AidAntimicrobial

Common Questions

What zones does Spiny Iceland Moss grow in?

Spiny Iceland Moss grows in USDA hardiness zones 1 through 6.

What are good companion plants for Spiny Iceland Moss?

Good companions for Spiny Iceland Moss include Grey Reindeer Lichen, Iceland Moss, Star-tipped Reindeer Lichen.

Design guilds with Spiny Iceland Moss and see companion relationships visually.

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