A new cultivar of Epimedium hybrid, ‘Ninja Stars’, characterized by its leaves that are long, narrow, and evergreen with very spiny leaf margins, its foliage that emerges bronze in color in spring and turns medium dark green and semi-glossy in appearance as the season progresses, its numerous erect flower stems held above the foliage that are large in size and yellow in color, semi-long rhizomes averaging 10 cm in length, and its cold hardiness to at least U.S.D.A. Zone 4.