blue chalksticks Senecio serpens Type:houseplantssucculents & cactus Notable Traits:striking foliagetrailing habit Hardiness:Zone 10 – 11 Mature Height:8-12in Light:part to full sun (6 hours or more sun) Water:drought tolerant once establishedsucculent/requires very little water Foliage:blue Description Powdery blue-green fleshy tubular leaves provide color and texture contrast in succulent collections. A great container plant!