Pest identification
What's eating my plumed cockscomb?
Aphids
Signs: Dense clusters at plume bases and leaf axils; sticky deposits and stunted flower spikes.
Control: Spray insecticidal soap or neem oil; use a strong water jet; introduce aphid predators in borders.
Spider mites
Signs: Pale stippling and bronzing of leaves; fine webbing underneath; premature leaf drop in dry heat.
Control: Mist foliage regularly to raise humidity; apply neem oil or insecticidal soap to leaf undersides.
Caterpillars
Signs: Notched or entirely consumed leaf margins; frass visible on upper leaf surface.
Control: Hand-pick caterpillars in the evening; treat with Bt spray; avoid leaving plant debris that harbours pupae.
Slugs and snails
Signs: Seedlings severed or shredded at soil level; slime trails present.
Control: Apply iron phosphate pellets; set beer traps; hand-remove at night.
Keep plumed cockscomb pest-free
Healthy plants resist pests best. Get the basics right:
Plumed cockscomb pests — FAQ
What is eating my plumed cockscomb?
Plumed cockscomb (Celosia argentea var. plumosa) is susceptible to aphids on flower plumes and stem tips, spider mites in hot weather causing stippled yellowing, and caterpillars that notch leaf margins. Slugs damage seedlings. Aphids are the most frequent garden pest, attracted strongly to the soft floral plumes.
How do I get rid of aphids on plumed cockscomb?
Dense clusters at plume bases and leaf axils; sticky deposits and stunted flower spikes. Spray insecticidal soap or neem oil; use a strong water jet; introduce aphid predators in borders.
How do I get rid of spider mites on plumed cockscomb?
Pale stippling and bronzing of leaves; fine webbing underneath; premature leaf drop in dry heat. Mist foliage regularly to raise humidity; apply neem oil or insecticidal soap to leaf undersides.
How do I get rid of caterpillars on plumed cockscomb?
Notched or entirely consumed leaf margins; frass visible on upper leaf surface. Hand-pick caterpillars in the evening; treat with Bt spray; avoid leaving plant debris that harbours pupae.
How do I get rid of slugs and snails on plumed cockscomb?
Seedlings severed or shredded at soil level; slime trails present. Apply iron phosphate pellets; set beer traps; hand-remove at night.