Chamomile-leaved Groundsel (Senecio leucanthemifolius)

Chamomile-leaved Groundsel

Senecio leucanthemifolius

Daisy-like blooms bring soft meadow charm to rocky slopes. Herbaceous perennial; common name: chamomile-leaved groundsel.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; thrives in rocky, well-drained growing conditions
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Watering Water deeply when top 2–3 cm of soil is dry; drought-tolerant once established
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Temperature Tolerates mild frost down to 5°C; avoid extreme heat above 35°C
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Characteristics

  • Leaf: Lobed, chamomile-like leaves with soft, slightly hairy texture
  • Flower: Daisy-like composite blooms with white ray florets and yellow disc centers
  • Stem: Slender, green, branching stems with fine pubescence
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Care Guide

Watering

Keep soil slightly moist during active growth; avoid overwatering to prevent root rot

Fertilization

Diluted balanced liquid feed once every 4 weeks. Use low-concentration feed to avoid nutrient burn in low-fertility soil

Banana peel compost tea:Fully compost banana peels, dilute 1:20 with water for root drench; avoid applying to dry soil to prevent root shock
Pruning
  • Deadhead spent blooms to encourage prolonged flowering and tidy growth
  • Trim back faded foliage in late autumn to prevent overwintering pathogens
  • Remove damaged or diseased stems at the base to maintain plant health
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; ingestion may lead to liver failure, vomiting, and lethargy

Humans: Contains pyrrolizidine alkaloids; chronic ingestion may cause liver damage

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental ground cover for rock gardens; traditional medicinal uses are not recommended due to toxicity risks