Crassula nudicaulis ‘Devil’s Horns’ is a rosette forming succulent with long, thin, and spiky leaves that spread out from the center of the plant. The more direct sunlight it gets, the redder these leaves become. 'Devil's Horns' blooms white-green flowers in clusters from spring through early summer.
Sun Exposure: Full Sun, Sun to Partial Shade, Light Shade. Water: Water thoroughly when soil is dry to the touch, then let drain completely. Avoid letting water sit for too long in the soil to prevent rot and fungal diseases. Reduce watering in the fall and winter to once a month. Soil: Porous and well-drained. 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. Protect from frost. Fertilizer: Feed with a controlled-release fertilizer at the beginning of the growing season. Propagation: You can propagate Crassula Nudicaulis by cuttings. Cutting the top can create new plants and make the mother plants fuller.
USDA Hardiness Zone 9a to 11b: from 20 °F (−6.7 °C) to 50 °F (10 °C).