Sierra Tiger Lily (Lilium parvum)

Sierra Tiger Lily

Lilium parvum

Its orange spotted blooms glow like wild embers in mountain meadows. Bulbous perennial wildflower; common name: Sierra Tiger Lily.

Full sun
1–2/week
Moderate
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Plant Needs

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Sunlight Full sun to partial shade; prefers bright direct sunlight with afternoon shade in low-elevation hot climates
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Watering Water deeply when the top 5 cm of soil is dry; avoid waterlogging the underground bulb to prevent rot
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Temperature Hardy to USDA zones 5–8; tolerates light winter frost and avoids prolonged temperatures above 30°C
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Characteristics

  • Leaf: Narrow, linear to lanceolate leaves arranged in whorls along the stem
  • Flower: Recurved orange petals with dark maroon spots; nodding, trumpet-shaped blooms
  • Bulb: Underground scaly bulb for seasonal nutrient storage
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Care Guide

Watering

Keep soil consistently moist during active growth and flowering

Fertilization

Diluted balanced liquid fertilizer once monthly. Discontinue fertilizing after flowering to support bulb dormancy

Eggshell powder topdressing:Crush dried eggshells into fine powder; sprinkle 1–2 tbsp around the plant base in early spring, avoiding direct contact with the underground bulb
Pruning
  • Remove spent flower heads to prevent seed production and conserve bulb energy
  • Cut back yellowing foliage to ground level after it dies back in late autumn
  • Thin overcrowded bulbs every 3–4 years in late autumn to improve airflow and nutrient access
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Highly toxic; ingestion of any plant part (pollen, leaves, flowers, bulbs) can trigger acute kidney failure

Humans: Ingestion of bulbs may cause mild gastrointestinal irritation; foliage poses low risk with accidental contact

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Garden Uses & Culture

Culture: Symbolizes wild mountain resilience and native floral beauty in Western U.S. ecosystems

Usage: Ornamental wildflower; attracts hummingbirds and native pollinators to garden landscapes