Senecio Mandraliscae Blue

$12.79

Size
Pot Type
Pot Color

Estimated delivery between 28 August and 30 August.

At Divine Root, we are committed to delivering healthy, high-quality indoor plants to our customers. While we do not accept returns due to the perishable nature of live plants, we offer a 30-day plant health guarantee and store credit for qualifying issues. Please read our Refund Policy carefully to understand how we handle concerns regarding plant health, shipping, and order

Senecio Mandraliscae Blue

$12.79

$12.79

Blue Chalksticks Care Guide & Presentation

Pet Safe

No

Water Needs

Low

Sunlight

Full sun

Hardiness Zones

9-11

Temperature

60°F to 80°F

Suitable Space

Bright patios, sunny windows, rock gardens

Humidity

Low

Plant Class

Succulent

Plant Type

Perennial

Plant Characteristics

Blue Finger-like Leaves

Genus

Senecio

Fertilizing

Monthly

Re-potting

2-3 Years

Cleaning

As needed

Propagation

Stem cuttings

Senecio Mandraliscae Blue: Overview

The Senecio Mandraliscae, commonly called Blue Chalksticks or Blue Finger, is a striking succulent native to South Africa. Belonging to the Asteraceae family, it is celebrated for its slender, cylindrical leaves that resemble blue-green chalk pieces. These powdery, finger-like leaves grow in upright clumps and spread horizontally, forming dense mats up to 12-18 inches wide and 12-18 inches tall. In summer, mature plants may produce small, white or cream-colored daisy-like flowers, though the foliage remains the main attraction.

This drought-tolerant succulent thrives in sandy, well-draining soils and is ideal for adding a bold, architectural element to rock gardens, coastal landscapes, or modern decor. Compared to Senecio serpens, which has shorter, more compact leaves, the Mandraliscae variety features longer, curving foliage with a silvery-blue hue.

Senecio Mandraliscae Blue: Benefits

  • Drought-tolerant: Thrives in arid conditions with minimal watering.
  • Ground cover: Forms a dense, spreading mat to suppress weeds and control erosion.
  • Ornamental appeal: Adds striking blue-gray contrast to gardens or containers.
  • Low maintenance: Requires little pruning or fertilizing.
  • Coastal resilience: Tolerates salty air and sandy soils.

Senecio Mandraliscae Blue Care Guide

Light and Water

  • Light: Prefers full sun (6+ hours daily) for vibrant color. Tolerates partial shade but may become leggy.
  • Water: Water deeply but infrequently every 3-4 weeks in summer. Let the soil dry completely between waterings. Reduce to monthly in winter.

Soil and Fertilizing

  • Soil: Use a gritty, well-draining cactus/succulent mix (e.g., 50% potting soil + 50% perlite/pumice).
  • Fertilizer: Optional, apply a diluted balanced fertilizer (5-10-5) once in spring.

Temperature and Humidity

  • Temperature: Hardy in USDA zones 9-11. Tolerates brief frost down to 25°F (-4°C) if kept dry.
  • Humidity: Thrives in dry climates; avoid high humidity to prevent rot.

Pruning, Propagating, and Repotting

  • Pruning: Trim leggy stems to maintain compact growth. Remove spent flower stalks.
  • Propagating: Take stem cuttings or divide offsets. Let cuttings callous for 1-2 days before planting.
  • Repotting: Repot every 2-3 years in spring if root-bound. Use shallow, wide containers.

Common Problems

  • Root rot: Caused by overwatering. Ensure pots have drainage holes and the soil dries fully.
  • Etiolation (stretching): Insufficient light leads to sparse growth. Move to a sunnier spot.
  • Mealybugs: Treat with neem oil or insecticidal soap.
  • Powdery mildew: Improve airflow and avoid overhead watering.

Senecio Mandraliscae Blue: Best Locations & Uses

  • Rock gardens: Pair with red or golden succulents like Sedum or Echeveria.
  • Slopes and banks: Stabilizes soil with mat-forming roots.
  • Coastal landscapes: Tolerates salt spray and sandy soils.
  • Modern containers: Add vertical interest to patios or balconies.
  • Drought-tolerant lawns: Replace grass in arid climates.

Note:

Toxic to pets and humans if ingested. Keep out of reach of cats, dogs, and children.