"Russian Cactus" typically refers to a cactus species that is native to Russia. Synonyms for this plant include "Siberian cactus," "rubble cactus," and "Opuntia fragilis." The "Siberian cactus" moniker refers to the plant's origins, while "rubble cactus" describes the plant's hardiness and ability to grow in rocky and harsh conditions. "Opuntia fragilis" is the plant's scientific name, which derives from the fragile nature of its spines. This cactus is characterized by its yellow flowers, red fruits, and long, needle-like spines, making it a sought-after ornamental plant. Regardless of what it is called, the "Russian cactus" remains a unique and interesting plant that can add a touch of exoticism to any garden or landscaping project.