Leopard's Bane (Doronicum orientale)

Leopard's Bane

Doronicum orientale

Bright yellow daisy blooms bring spring cheer to borders. Clump-forming herbaceous perennial; common name: Leopard's Bane.

Partial sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; tolerate dappled shade in hot climates to prevent leaf scorch
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Watering Water deeply when the top 2–3 cm of soil is dry; avoid waterlogging to prevent root rot
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Temperature Hardy to -15°C; prefers cool to temperate temperatures; avoid prolonged exposure to heat above 28°C
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Characteristics

  • Leaf: Basal leaves are heart-shaped, coarsely toothed, up to 15 cm long; stem leaves are smaller, lanceolate and clasping
  • Flower: Daisy-like composite flowers with bright yellow ray florets, 5–7 cm in diameter
  • Stem: Erect, hairy green stems with minimal branching
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Care Guide

Watering

Keep soil consistently moist but not waterlogged; increase frequency during dry spring spells

Fertilization

Apply diluted balanced liquid fertilizer once monthly. Use half-strength fertilizer to avoid burning tender roots

Banana peel compost tea:Fully compost banana peels, dilute 1:20 with water, and apply as a root drench to support flower production and foliage health
Pruning
  • Deadhead spent flowers promptly to encourage extended blooming
  • Cut back foliage to ground level after flowering to stimulate new basal growth
  • Remove damaged or yellowing leaves to maintain plant tidiness and airflow
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Mildly toxic if ingested; may cause vomiting and diarrhea

Humans: Contains pyrrolizidine alkaloids; ingestion of large quantities may cause mild gastrointestinal irritation

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Garden Uses & Culture

Culture: Symbolizes cheerfulness and new beginnings in some Southeastern European folk traditions

Usage: Ornamental garden plant; used in cottage garden borders and wildflower mixes