This hybrid of H. 'Sun Power' × H. 'Cynthia' was registered in 2021 from Rod Lysne of Northern Grown Perennials in Wisconsin. It forms a large size (20 inches high by 40 inches wide) mound with medium golden yellow foliage. The leaves are broadly ovate, very wavy and slightly folded. It bears pale lavender flowers that bloom in July and set viable seed.

According to the Registration materials: "Wavy undulating edges on tapering foliage.  Deeply impressed veins and some corrugation at the leaf base.  Early expression is chartreuse changing to gold later...changes from chartreuse early to medium gold later..."

Cair Paravel is the fictional castle where the Kings and Queens of Narnia live in The Chronicles of Narnia.