Excellent. It provides a unique, evergreen "ground pine" look that stays vibrant year-round.
Needs very specific conditions—well-drained but moist, acidic soil and a cool, humid environment. Conservationist’s Status Report alpine clubmoss
Since Alpine clubmoss ( Diphasiastrum alpinum ) is a rare wild plant rather than a commercial product, here are reviews from the perspective of a nature enthusiast, a gardener, and a conservationist. Nature Enthusiast’s Perspective Excellent