Cockscomb (Celosia argentea var. cristata)

Cockscomb

Celosia argentea var. cristata

Its crested blooms look like velvet combs, a vibrant summer staple. 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 for optimal blooming; tolerates partial shade but reduces flower density
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Watering Water thoroughly 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 below 10°C
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Characteristics

  • Leaf: Lanceolate to ovate, bright green, 5–15 cm long, smooth margins
  • Flower: Dense, crested, velvety inflorescences in red, pink, yellow, or orange; resembles a rooster’s comb
  • Stem: Erect, succulent, green to reddish-green, branching near the base
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Care Guide

Watering

Keep soil consistently moist but not waterlogged

Fertilization

Apply balanced diluted feed every 2 weeks. Stop fertilizing once blooms fade to avoid overfeeding

Banana peel tea:Soak 1 chopped banana peel in 1 liter water for 3 days; dilute 1:2 before watering; discard solids to avoid pests and odor
Pruning
  • Deadhead faded blooms to encourage continuous flowering
  • Pinch back young stems to promote bushier growth
  • 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 toxic effects on humans

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Garden Uses & Culture

Culture: Symbolizes humor, warmth, and joy in floral arrangements

Usage: Ornamental garden plant, cut flower for bouquets and dried floral displays