Plumed Cockscomb (Celosia argentea)

Plumed Cockscomb

Celosia argentea

Vibrant plumes glow like dried bonfires. Annual flowering herb; common names: plumed cockscomb, woolflower.

Full sun
2–3/week
Beginner
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Plant Needs

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Sunlight Full sun to partial sun; tolerates hot, dry conditions; partial shade prevents scorching in extreme heat
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Watering Water when top 2 cm of soil is dry; avoid overwatering to prevent root rot
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Temperature Thrives in warm temperatures; cannot tolerate frost; protect from temperatures below 10°C
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Characteristics

  • Leaf: Lanceolate to ovate, bright green, smooth texture, 5–15 cm long
  • Flower: Dense, feathery plumes in red, orange, yellow, or pink; 10–30 cm tall
  • Stem: Erect, succulent, green to reddish, branching sparsely
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Care Guide

Watering

Keep soil consistently moist but not waterlogged; water deeply when top 2 cm of soil dries

Fertilization

Diluted balanced liquid feed every 2 weeks. Discontinue fertilization as flowering slows in late autumn

Banana peel compost tea:Compost banana peels for 2 weeks, steep in water for 24 hours, dilute 1:20 for root drench; avoid applying to foliage
Pruning
  • Deadhead spent blooms to encourage continuous flowering throughout the growing season
  • Pinch back young stems when 10 cm tall to promote bushier, fuller growth
  • Remove yellowing lower leaves to improve air circulation and reduce fungal risk
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats

Humans: No known toxic effects on humans

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Garden Uses & Culture

Culture: Symbolizes boldness and warm affection in floral arrangements; dried plumes are used in everlasting bouquets

Usage: Ornamental garden plant, cut flower for fresh or dried arrangements