Crassula arborescens subsp. undulatifolia is also known as Ripple Jade Crassula or Ruffle Jade Crassula. It is a succulent shrub that grows up to 3 feet (90 cm) tall and forms elliptic, blue-grey, twisted and erect leaves with purple margins. It produces very stout succulent branches and a natural bonsai-like aspect with compact rounded heads of white star-like flowers.
Light: Minimum of 3 hours direct sunlight per day. Soil: Well-Drained, Porous, Gritty. Optimal pH is around 6.0 (slightly acidic). Temperature: Average summer temperatures from 65ºF/18ºC to 70ºF/21ºC are ideal. In winter, it can survive temperatures as low as 50ºF/10ºC. Fertilizer: Feed once with a controlled-release fertilizer at the beginning of the growing season. Propagation: You can propagate Ruffle Jade Crassula by division, offsets or leaf cuttings. The easiest way is to propagate from a single leaf: put the leaf in a succulent or cacti mix, then cover until it sprouts.
Zone 9a 20 to 25 °F Zone 9b 25 to 30 °F Zone 10a 30 to 35 °F Zone 10b 35 to 40 °F