Robuta

https://www.huntington.org/collections/bot-5827 Crassula rupestris ssp. rupestris | Collections | The Huntington crassula rupestris ssp collections huntington https://www.gardenersworld.com/plants/crassula-x-rupestris-f-marnieriana/ Crassula x rupestris f. marnieriana 'Hottentot' | BBC Gardeners World Magazine Plant profile of Crassula x rupestris f. marnieriana 'Hottentot' on gardenersworld.com bbc gardeners world crassula x rupestris f