These flourish in Cornwall in general but particularly well in the churchyard at Gulval. You may be able to tell me more correctly which one this is but my best shot is the Camellia �Francie L� or Camellia 'Doctor Clifford Parks' as a result of googling a few images. The lCamellia �Doctor Clifford Parks� is a vigorous hybrid with an upright habit and large flowers. It was raised by its namesake in North Carolina in the 1960s and is listed by several UK nurseries