Plumed Cockscomb (Celosia argentea plumosa)

Plumed Cockscomb

Celosia argentea plumosa

Fluffy plumes catch sunlight like living fireworks. Annual flowering ornamental; common name: plumed cockscomb.

Full sun
2–3/week
Beginner
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Plant Needs

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Sunlight Full sun to partial sun; requires at least 6 hours of direct sunlight for optimal plume development and color intensity
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Watering Keep soil evenly moist during active growth; allow top 2 cm of soil to dry slightly between waterings to prevent root rot
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Temperature Thrives in warm temperatures; cannot tolerate frost; ideal growing range is 18–27°C
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Characteristics

  • Leaf: Lanceolate to ovate, bright green to bronze, smooth texture
  • Flower: Dense, feathery plumes in red, pink, yellow, or orange; flattened, crested or spiked form
  • Stem: Erect, succulent, branching near the base
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Care Guide

Watering

Keep soil consistently moist but not waterlogged; water deeply when top soil dries

Fertilization

Feed with diluted balanced liquid fertilizer every 2 weeks. Discontinue fertilization once flowering slows in late autumn

Banana peel tea:Soak 1 peeled banana in 1 liter of water for 24 hours; dilute the resulting tea 1:1 with fresh water before applying to soil; discard the peel after steeping to avoid odor and pest attraction
Pruning
  • Deadhead spent plumes regularly to encourage continuous blooming through the growing season
  • Pinch back young stem tips when seedlings reach 10 cm tall to promote bushier, fuller growth
  • Remove yellowing lower leaves to improve airflow and reduce risk of fungal disease
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirmed non-toxic; no harmful effects if ingested

Humans: Non-toxic to humans; no known adverse health effects from ingestion or contact

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Garden Uses & Culture

Culture: Symbolizes boldness, vitality, and affection in floral design and cultural traditions

Usage: Ornamental for garden displays, cut flower arrangements, and dried floral crafts