- Common name(s): Silver Ruffles Plant
- Synonyme(s): N/A
- Family: Crassulaceae
- Origin: Africa
- More infos: Cotyledon undulata likes a sunny place the year round. It grows good in a common cacti or mineral mix. Allow the soil to dry between the waterings. Water soluble fertilizer can be given in spring. Needs a minimum temperature of 5 °C.