Succulent 'String of Pearls' VariegatedBotanical Name: Senecio rowleyanus variegata Common Names: Variegated String of Pearls Description: You will love this remarkable succulent for its easy going nature and usual pearl like foliage. If you think all green leaves are stereotyped, this String of Pearls has unusual spherical leaves with green and cream variegation. As they grow, the stems form a delicate cascade, which has a restful effect on the mind, much like trickling water.