Description: Senecio serpens, commonly known as Blue Chalksticks, is a striking evergreen succulent prized for its powdery blue foliage and low-growing, spreading habit. This hardy plant is particularly valued for its drought tolerance and ability to thrive in various conditions, making it an excellent choice for rock gardens, ground covers, and container plantings.

Flowers:

• Blooms: The plant produces small, white to pale yellow flowers in mid-summer. The flowers are relatively insignificant compared to the foliage and appear in clusters on short stalks.
• Fragrance: The flowers have no notable fragrance.

Foliage:

• Leaves: The leaves are cylindrical, fleshy, and powdery blue, resembling pieces of chalk. The foliage forms dense mats, providing a striking color contrast in the garden.
• Seasonal Color: The foliage maintains its blue color throughout the year, adding continuous visual interest.

Fruit:

• Fruit: The plant produces small, seed-like fruits after flowering. These are generally not significant for ornamental value.

Form and Size:

• Size: Typically grows 15-30 cm tall and 60-90 cm wide, forming a low, spreading mat.
• Habit: Low-growing and spreading, making it suitable for various landscape uses as a ground cover or in mixed succulent plantings.

Growing Conditions:

• Climate: Thrives in temperate to subtropical climates and is suitable for various regions in Australia. It can tolerate light frosts but prefers warmer conditions.
• Soil: Prefers well-draining, sandy or loamy soils but can adapt to poor, rocky soils. Avoid waterlogged conditions.
• Sunlight: Best grown in full sun to partial shade. Full sun promotes the best foliage color and compact growth, while partial shade is tolerated.
• Watering: Requires minimal watering once established. Water sparingly, allowing the soil to dry out between waterings. Overwatering can lead to root rot.

Uses:

• Groundcover: Highly valued as a groundcover for its low, spreading habit and striking foliage.
• Rock Gardens: Ideal for rock gardens and xeriscaping due to its drought tolerance and low maintenance requirements.
• Containers: Perfect for pots and containers, adding a splash of color to patios, balconies, and small gardens.
• Borders and Edging: Suitable for creating colorful borders and edging in garden beds.

Maintenance:

• Pruning: Trim back occasionally to maintain shape and remove any dead or damaged leaves. Pruning can also help encourage denser growth.
• Fertilizing: Apply a balanced, slow-release fertilizer sparingly in early spring to promote healthy growth. Too much fertilizer can reduce the plant's compact form.
• Pests and Diseases: Generally pest and disease-resistant. Monitor for common pests such as aphids and mealybugs. Ensure good air circulation and proper watering practices to prevent fungal diseases.

Notes:

• Hardiness: Hardy in USDA zones 9-11. In cooler regions of Australia, provide protection from severe frost to prevent damage to the foliage.
• Companion Plants: Pair with other drought-tolerant succulents and perennials such as Echeveria, Agave, and Sedum to create a harmonious and visually appealing garden display.
• Propagation: Propagate by stem cuttings or division in spring or summer. Allow cuttings to callous over before planting to prevent rot.

Senecio serpens

Common Name: Blue Chalksticks, Blue Fingers, Blue Senecio

Botanical Name: Senecio serpens

Family: Asteraceae

Origin: Native to South Africa