Polystichum scopulinum is commonly known as Rock Shield Fern. The name describes the plant's natural habitat - rocky, mountainous areas. The Polystichum genus has numerous species, each with distinct features and characteristics. Some other synonyms for Polystichum scopulinum include Polystichum braunii, Polystichum kruckebergii, Polystichum scopulinum 'Mesa Form,' and Polystichum scopulinum 'Rock Shield.' These species share similar features, such as a robust shield-like shape with deeply serrated fronds that grow up to 1 meter long. The Rock Shield Fern is an evergreen perennial that is commonly used in landscaping, particularly in woodland-themed gardens, due to its dramatic appearance and ability to thrive in shady areas.