Spear Head Senecio (Senecio kleiniiformis)

Spear Head Senecio

Senecio kleiniiformis

Fleshy spear-shaped leaves hold desert resilience like frozen blue daggers. Succulent perennial; common name: Spear Head Senecio.

Full sun
1/week
Beginner
🌱

Plant Needs

☀️
Sunlight Thrives in bright full sun to partial sun; prolonged shade may cause leggy growth and loss of blue foliage color
💧
Watering Allow soil to dry completely between waterings; avoid overwatering to prevent root rot, especially in cool winter months
🌡️
Temperature Prefers temperatures between 18–28°C; tolerate brief light frosts down to 5°C but avoid prolonged cold below 5°C
🔍

Characteristics

  • Leaf: Thick, fleshy, spear-shaped leaves with blue-green, waxy coating; arranged in opposite pairs along stems
  • Flower: Small, daisy-like yellow composite flowers on tall, thin stalks
  • Stem: Slender, green to reddish-brown stems that trail or grow upright with age
🛠️

Care Guide

Watering

Water when the top 5 cm of soil is completely dry; ensure excess water drains fully

Fertilization

Diluted succulent fertilizer once monthly. Use a balanced, diluted liquid fertilizer to support foliage growth without overfeeding

Eggshell powder top dressing:Crush dried, rinsed eggshells into fine powder; sprinkle lightly on topsoil to add calcium without burning delicate succulent roots; avoid direct contact with leaves
Pruning
  • Trim leggy stems in early spring to encourage bushier, compact growth
  • Remove dead or yellowing leaves at the base to maintain plant health and appearance
  • Cut back spent flower stalks after blooming to redirect energy to foliage development
⚠️

Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; ingestion may cause vomiting, diarrhea, lethargy, and potentially fatal liver failure with prolonged exposure

Humans: Contains pyrrolizidine alkaloids; ingestion may cause abdominal pain, nausea, and liver damage with repeated exposure

📖

Garden Uses & Culture

Culture: N/A

Usage: Ornamental succulent for rock gardens, hanging baskets, or indoor succulent arrangements