Cockscomb (Celosia cristata)

Cockscomb

Celosia cristata

Ruffled crests bloom like vivid flame or velvet comb, brightening summer beds. Ornamental flowering annual; common name: cockscomb.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial sun; needs at least 6 hours of direct daily light for optimal flowering performance
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Watering Water when top 2–3 cm of soil is dry; avoid overwatering to prevent root rot
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Temperature Thrives in warm temperatures; cannot tolerate frost; move indoor if temperatures drop below 10°C
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Characteristics

  • Leaf: Simple, lanceolate to ovate, bright green to bronze, 5–15 cm long
  • Flower: Dense, crested inflorescences (cockscomb shape) in red, orange, yellow, or pink; tiny individual flowers clustered tightly
  • Stem: Erect, succulent, green to reddish-brown, branching sparingly
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Care Guide

Watering

Keep soil consistently moist but not waterlogged

Fertilization

Diluted balanced feed every 2 weeks. Avoid over-fertilizing to prevent leggy, weak growth

Banana peel compost tea:Soak fully composted banana peels in water for 24 hours, dilute 1:20 for root drench; discard solids to avoid pest infestations
Pruning
  • Pinch back young stems to encourage bushier growth and more abundant blooms
  • Deadhead spent crests to extend the flowering period
  • Remove yellowing lower leaves to improve airflow and reduce disease risk
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats

Humans: No known toxicity to humans

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Garden Uses & Culture

Culture: Symbolizes boldness and vibrant vitality in some floral traditions

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