Persian Buttercup (Ranunculus asiaticus)

Persian Buttercup

Ranunculus asiaticus

Ruffled blooms unfurl like silk, painting gardens in vivid hues. Herbaceous perennial flowering plant; common name: Persian buttercup.

Full sun
2–3/week
Moderate
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Plant Needs

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Sunlight Full sun to partial shade; prefers bright, cool conditions with afternoon shade in hot climates
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Watering Keep soil evenly moist but not waterlogged; water at the base to avoid wetting foliage and causing fungal growth
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Temperature Thrives in cool 10–18°C temperatures; avoid exposure above 22°C to prevent premature dormancy
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Characteristics

  • Leaf: Deeply lobed, fern-like glossy green basal leaves with long petioles
  • Flower: Double or semi-double ruffled blooms in shades of red, pink, yellow, white, or purple
  • Stem: Slender, upright green stems with sparse stem leaves
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Care Guide

Watering

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

Fertilization

Apply diluted balanced liquid fertilizer every 2 weeks during active growth. Avoid high-nitrogen fertilizers to prevent excessive foliage growth at the expense of blooms

Banana peel compost tea:Compost banana peels for 2 weeks, steep in water for 24 hours, dilute 1:20 with water for root drenching; avoid applying directly to foliage
Pruning
  • Deadhead spent blooms regularly to encourage continuous flowering throughout spring
  • Cut back yellowing foliage to ground level after plants enter summer dormancy
  • Remove damaged or diseased stems at the base in early spring before new growth emerges
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; ingestion may cause vomiting, diarrhea, oral pain, and excessive drooling

Humans: Contains calcium oxalate crystals; ingestion causes oral irritation, swelling, and difficulty swallowing

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Garden Uses & Culture

Culture: Symbolizes charm, attractiveness, and radiant beauty in floriography

Usage: Cut flower for bouquets, garden bedding displays, and container cultivation