The word "ezo-yama-hagi" refers to a type of shrub, specifically an Asian shrub. It has beautiful rose-purple flowers that grow in clusters, which makes it popular for gardens and landscaping. People often use this plant for ornamental purposes, meaning it is grown mainly for its attractive appearance. Additionally, it helps with erosion control, which means it prevents soil from washing away. It is also a source of food for wild birds, as they can eat its seeds.