Wm and Eleanor Lachman of Massachusetts
in 1993, this is a cross between H. 'Banana Sundae' × H. sieboldiana 'Frances Williams'. The medium size (19 inches high) mound of narrowly ovate, wavy
leaves bears white flowers in July.
The Hostapedia by Mark Zilis (2009), "Simply put, 'Cascades' is stunning. the arching
mound of white-centered foliage makes an ornamental impact
wherever it is grown."