Senecio serpens aka Blue Chalksticks

Senecio | Updated: January 19, 2025

This succulent is perfect for container gardens. If you live in an area that doesn’t experience freezing temperatures, this makes a great ground cover. When exposed to lots of sun and heat, the tips of this plant turn purple.

Quick Guide

Plant in full sun ☀️
Typical water needs for a succulent
Grows up to 36″ tall (30 cm to 91 cm)
Grows up to 36″ wide (61 cm to 91 cm)
Zone 9a (Minimum 20° F | -6° C)
Not cold hardy
Propagate from seeds or cuttings
Can be toxic to pets and humans
Summer Dormant

How to 🩷 Care for and Propagate Your 🪴 Succulents

General Care for Senecio serpens aka Blue Chalksticks

Blue Chalksticks are ideal for container gardens or as ground cover, featuring small white flowers in summer. Plant in well-draining soil and water only when soil is completely dry. They are deer and rabbit resistant.

Fertilizing

Fertilize Chalksticks annually. Indoors, ensure they receive ample sunlight to prevent stretching.

Helpful Information

If creating a fire-resistant landscape, Senecio serpens is an excellent choice.

How to Propagate Senecio serpens aka Blue Chalksticks

Cuttings

To propagate from cuttings, use a sterile, sharp knife or scissors. Allow a leaf to callous for several days, then plant in well-draining soil. Water when soil is completely dry.

Seeds

For seed propagation, ensure warm temperatures or use grow lights and a seed warmer. Sow seeds in well-draining soil, watering when soil is dry. Germination may take several weeks.

Tags & Attributes

blue, purple, white, ☀️full sun

Scientific Classification

Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Genus: Curio
Species: C. repens