Prunus lyonii is commonly known as the Catalina cherry, a small to medium-sized evergreen tree endemic to California's Channel Islands. The tree is known for its glossy, dark green leaves, and vibrant pink flowers. There are several synonyms for Prunus lyonii, including Prunus ilicifolia ssp. lyonii, Lyon's holly-leaf cherry, and Island cherry. These synonyms refer to the same evergreen tree species, which grows up to 30 feet tall and 15 feet wide. Prunus lyonii is a popular landscaping tree due to its attractive foliage, showy flowers, and adaptability to a range of soil and climate conditions.