Fl. 115mm wide; perianth and other petaloid segments in three or more whorls, the outer whorl 42mm long, broadly ovate, blunt, white, slightly mucronate, spreading, concave, with margins narrowly incurled, smooth and of heavy substance, overlapping half; the inner whorls narrower, becoming more inflexed towards center, with margins more incurved; corona 24mm long, interspersed among the petaloid segments and clustered at center, wavy, opening yellow, becoming white, with yellow at base.

Named at the request of The National Trust, Trelissick, home of the Copeland family.

There are no photos of "Jenny Copeland" in Daffseek.