annual

Plumed Cockscomb

Celosia argentea 'plumosa'

The Story

Plant Bio

Celosia argentea (Plumosa Group) is a tender perennial, typically grown as an annual, prized for its erect, feathery plumes of brightly colored flowers that bloom from summer to frost.

This group, known as Plumed Cockscomb or Feather Celosia, is valued for its use in beds, borders, and containers, and the flowers are excellent for both fresh and dried arrangements.

Uses & Benefits:

Ornamental UsesCelosia argentea plumosa offers striking, feathery flower plumes that add vibrant color and texture to gardens and floral arrangements.
Practical UsesIts drought tolerance makes it suitable for low-water landscapes.
Ecological BenefitsProvides nectar for pollinators like butterflies and hummingbirds.
SpeciesCelosia argenteaPlumed Cockscomb

Essentials

At a Glance

Plant Type

Annual

Height

24 inches

Width

12 inches

Light

Full Sun, Partial Sun

Zones

10

Water

Moderate

Humidity

Average

Lifespan

Annual

Native To

Africa

Toxicity

Non-toxic

Planting

How to Grow

  1. Tuck seeds into moist soil in early spring for best germination.
  2. Mist cuttings regularly to maintain humidity and promote rooting.
  3. Transplant seedlings when they have 2-3 sets of true leaves, after 4-6 weeks.
  4. Water consistently, avoiding waterlogging, especially during dry spells.
  5. Fertilize monthly with a balanced, water-soluble fertilizer during the growing season.
  6. Deadhead spent flowers to encourage continuous blooming.

Pro Tip

Use well-draining soil and full sun for vibrant, long-lasting blooms.

Keep It Thriving

Care Guide

Do

  • Water regularly but avoid overwatering 🌱
  • Provide full sun for optimal growth
  • Pinch back to promote bushier plants
  • Use organic mulch to retain soil moisture

Don't

  • Avoid waterlogging which can cause root rot ❌
  • Do not fertilize late in the season to prevent legginess
  • Refrain from heavy pruning during flowering
  • Do not plant in overly shady areas

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Fertilize
Harvest
Plant

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Vibrant garden bordersColorful containersBright floral accents in beds

Companion Plants

Marigolds Petunias Zinnias Sweet Alyssum Coleus

Multiply

Propagation Methods

Good to Know

Common Questions

Plumed Cockscomb questions

What zones can Plumed Cockscomb grow in?

Plumed Cockscomb is hardy in USDA Zone 10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Plumed Cockscomb deer resistant?

Yes — Plumed Cockscomb is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Plumed Cockscomb bloom?

Plumed Cockscomb typically blooms in summer to fall through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Plumed Cockscomb need full sun?

Plumed Cockscomb does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Plumed Cockscomb drought tolerant?

Yes — once established (usually after the first full season), Plumed Cockscomb handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Explore the genus

Hardy in your zone?

Grow Plumed Cockscomb with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.