臺北市政府工務局公園路燈工程管理處

日本原生種，淺粉色，單瓣，小葉13-15片，花苞萼片密被針刺。
R. hirtula, native to Japan, is a single rose that produces light pink blooms and has 13 to 15 leaflets. The flower buds and sepals are densely covered in prickles.