''Crassula rupestris'', called buttons on a string, is a species of '' Crassula'' native to the Cape Provinces of South Africa. It has gained the

Royal Horticultural Society The Royal Horticultural Society (RHS), founded in 1804 as the Horticultural Society of London, is the UK's leading gardening charity. The RHS promotes horticulture through its five gardens at Wisley (Surrey), Hyde Hall (Essex), Harlow Carr (Nort ...

Award of Garden Merit The Award of Garden Merit (AGM) is a long-established annual award for plants by the British Royal Horticultural Society (RHS). It is based on assessment of the plants' performance under UK growing conditions. History The Award of Garden Merit ...

. It is also called bead vine, necklace vine, and rosary vine.

Subspecies

The following subspecies are currently accepted: *''Crassula rupestris'' subsp. ''commutata'' (Friedr.) Toelken *''Crassula rupestris'' subsp. ''marnieriana'' (Huber & Jacobsen) Toelken

References

rupestris Flora of South Africa Plants described in 1782 {{Crassulaceae-stub