Celosia (Cockscomb): Growing Guide for Vibrant Plume Flowers

Celosia (Celosia cristata / argentea)

Celosia dazzles with unique, brain-like crested plumes (cockscomb) or feathery spikes in brilliant red, yellow, orange, pink, purple. Excellent for fresh and dried arrangements (hang upside down 2 months). Easy annual for borders, edging, containers.

Quick Facts

• Common Names: Celosia, Cockscomb, Woolflowers
• Botanical Name: Celosia cristata (crested), C. argentea (plumed)
• Plant Height: Up to 30 in (75 cm)
• Bloom Time: Summer/Fall
• Life Cycle: Annual

Growing from Seed

• Fine seeds: Sow indoors 4–6 weeks before frost, or direct after soil warms.
• Cover lightly (1/8 in). Keep moist, warm.
• Germination: 10–15 days.
• Spacing: 18 in (small), 18–24 in (large).

Care Requirements

Light

Full sun.

Soil

Rich, moist, well-draining. Lots of compost for big plumes.

Watering

Regular in dry periods. Moist, not wet.

Fertilizer

Monthly or biweekly general purpose.

Tip

Pinch first plume to encourage branching and more flowers.

Pests & Diseases

• Aphids occasionally. Resistant otherwise.