the flower is yellow, an intensified Gold Charm Bloom width 5.8-8.0 cm, length 6.5–8.5 cm. Petal width 1.3–1.8 cm.
the thick dark green phylloclade width 2.0–4.4 cm, length 3.3–5.7 cm. Growth habit is erect. Plant is reported to be pollen sterile, but has been used as a pod parent. Plant is polyploid (6N or 8N). Essentially, Cambridge is the result of a self-cross as 'Christmas Flame' is a sport of 'Gold Charm'. 1988.