Pest identification
What's eating my celosia argentea var. cristata 'chief mix'?
Spider mites
Signs: Fine pale stippling across leaves and flower heads; webbing visible underneath; leaves drop prematurely in severe cases.
Control: Mist plants in dry weather; apply neem oil or miticide to all leaf surfaces; repeat every 5-7 days.
Aphids
Signs: Colonies cluster on tender stems and around the base of flower heads; sticky honeydew attracts ants and sooty mould.
Control: Knock off with water; insecticidal soap spray; encourage beneficial predators in the garden.
Caterpillars
Signs: Irregular holes chewed into leaves and crested flower heads; caterpillars often hide inside the dense comb structure.
Control: Hand-pick caterpillars; apply Bacillus thuringiensis (Bt) spray; inspect flowers regularly for hidden larvae.
Fungus gnats
Signs: Larvae damage roots in overwatered or peat-heavy compost; yellowing, wilting, and poor growth result.
Control: Allow compost surface to dry between waterings; use yellow sticky traps; apply Steinernema feltiae nematodes.
Keep celosia argentea var. cristata 'chief mix' pest-free
Healthy plants resist pests best. Get the basics right:
- What eats celosia (cockscomb) — the species this cultivar belongs to
- What's wrong with my plant? — the diagnosis apps compared
- Common celosia argentea var. cristata 'chief mix' problems & fixes
- Celosia argentea var. cristata 'Chief Mix' watering schedule
- Celosia argentea var. cristata 'Chief Mix' light requirements
- Full celosia argentea var. cristata 'chief mix' care guide
Celosia argentea var. cristata 'Chief Mix' pests — FAQ
What is eating my celosia argentea var. cristata 'chief mix'?
Celosia 'Chief Mix' (cockscomb type) is susceptible to aphids, spider mites, and fungus gnats when overwatered. Outdoors, caterpillars and beetles occasionally chew the distinctive crested flower heads. Spider mites are the most damaging pest, flaring quickly in hot, dry summers and causing rapid decline if untreated.
How do I get rid of spider mites on celosia argentea var. cristata 'chief mix'?
Fine pale stippling across leaves and flower heads; webbing visible underneath; leaves drop prematurely in severe cases. Mist plants in dry weather; apply neem oil or miticide to all leaf surfaces; repeat every 5-7 days.
How do I get rid of aphids on celosia argentea var. cristata 'chief mix'?
Colonies cluster on tender stems and around the base of flower heads; sticky honeydew attracts ants and sooty mould. Knock off with water; insecticidal soap spray; encourage beneficial predators in the garden.
How do I get rid of caterpillars on celosia argentea var. cristata 'chief mix'?
Irregular holes chewed into leaves and crested flower heads; caterpillars often hide inside the dense comb structure. Hand-pick caterpillars; apply Bacillus thuringiensis (Bt) spray; inspect flowers regularly for hidden larvae.
How do I get rid of fungus gnats on celosia argentea var. cristata 'chief mix'?
Larvae damage roots in overwatered or peat-heavy compost; yellowing, wilting, and poor growth result. Allow compost surface to dry between waterings; use yellow sticky traps; apply Steinernema feltiae nematodes.