Status ‘Ripple’ is an unestablished trade designation, invalid for use as a cultivar name or synonym. It is usually used in place of Hoya carnosa ‘Krinkle 8’.
Sources
Brickell, C.D. & Alexander, C. & Cubey, Janet & David, John & Hoffmann, M.H.A. & Leslie, A.C. & Malécot, Valéry & Jin, Xiaobai. (2016). International Code of Nomenclature for Cultivated Plants.