Kilimanjaro Senecio (Senecio 'Kilimanjaro')

Kilimanjaro Senecio

Senecio 'Kilimanjaro'

Its silvery foliage glows like alpine frost, a soft contrast to bright blooms. Evergreen succulent perennial; common name: Kilimanjaro Senecio.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Thrives in full sun to partial shade; provide afternoon shade in hot climates to prevent leaf scorching
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Watering Allow soil to dry completely between waterings; avoid overwatering to prevent root rot
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Temperature Hardy to 5°C; protect from frost in winter; avoid extreme heat above 30°C to prevent foliage damage
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Characteristics

  • Leaf: Thick, fleshy silvery-green leaves in rosettes; covered in fine white trichomes to reduce water loss
  • Flower: Daisy-like yellow composite blooms on slender, upright stems above foliage
  • Stem: Short, branching woody stems that form tight clumps over time
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Care Guide

Watering

Water when top 5 cm of soil is fully dry; reduce watering during prolonged heatwaves

Fertilization

Diluted balanced succulent fertilizer once every 4 weeks. Do not fertilize during winter dormancy

Banana peel tea:Soak 1 peeled banana in 1 liter of water for 3 days; dilute 1:20 before applying as a root drench; discard solids to avoid pest infestations
Pruning
  • Remove spent flower stems after blooming to redirect energy to foliage growth
  • Trim leggy or overgrown stems in early spring to maintain a compact clumping habit
  • Pluck dead or yellowing leaves at the base to improve airflow and reduce fungal risk
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; pyrrolizidine alkaloids can cause vomiting, diarrhea, and liver damage with prolonged ingestion

Humans: Contains pyrrolizidine alkaloids; ingestion causes mild gastrointestinal upset; trichomes may irritate sensitive skin

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental succulent for container planting, rock gardens, and indoor bright spaces