Blue Chalksticks Succulent (Curio repens)
Smooth, cylindrical leaves in a distinctive powdery blue-green — like someone dusted them with chalk — trailing beautifully over the edges of planters or cascading down a shelf.
Blue Chalksticks (Curio repens) is one of those succulents that stops people mid-scroll. The leaves are smooth, cylindrical, and a distinctive powdery blue-green that intensifies in brighter light. They grow in dense, spreading clusters that trail beautifully over the edges of planters or cascade down a shelf. Native to South Africa, it's built for drought, full sun, and being largely ignored. Small white flowers appear in summer as a bonus.
What I love about it
The color is the feature that makes Blue Chalksticks genuinely special. The powdery blue-green is unusual in the succulent world — most succulents are green or red-tipped, but this one is a true blue-gray that reads as almost architectural. The trailing habit makes it perfect for hanging planters, the edges of raised beds, or cascading down a shelf. More sun intensifies the blue color. Drought-tolerant, low-maintenance, and beautiful in any sunny spot.
Plant Care Tips
- ☀️ Light: Full sun to bright indirect — more sun intensifies the blue color
- 💧 Water: Every 2–3 weeks; let soil dry out completely between waterings
- 🧪 Soil: Well-draining cactus or succulent mix only
- 🪴 Difficulty: Easy — drought-tolerant and thrives on neglect
- 🐾 Pet Safety: Toxic to cats and dogs if ingested — keep out of reach
- 🌸 Blooms: Small white flowers in summer
Plant Specs
- Growth Habit: Spreading and trailing; up to 12" tall and 2–3 ft wide
- Foliage: Smooth cylindrical leaves; powdery blue-green color
- Best For: Hanging planters, cascading over raised beds, sunny shelves
- Growing Zone: 9–11 outdoors; houseplant in all zones
Bloom bold. Be cheeky.