x christii F.O.Wolf, 1889
Synonym : Sempervivum x rupicola Chenevard & Schmidely (1889)
Parentage : Sempervivum grandiflorum x S. montanum. Naturally occurring.
Description (according to Praeger, 1932) :
Leaves with a small purple tip or wholly green, sometimes lightly, sometimes densely pubescent.
Flowers usually light purple or purplish with petals yellowish or yellow near the tips, more rarely wholly purplish-yellow or wholly pale purple.