Pest identification
What's eating my zinnia elegans 'benary's giant coral'?
Caterpillars (Budworms / Loopers)
Signs: Holes drilled into flower buds and ragged chewing damage on petals and upper leaves.
Control: Apply Bacillus thuringiensis (Bt) spray at first sign; handpick larvae in evening; use floating row cover on young plants.
Japanese Beetles
Signs: Skeletonised leaves and shredded flowers — adults feed in groups in full sun during mid-summer.
Control: Handpick into soapy water early morning; apply pyrethrin spray; avoid pheromone traps near the planting.
Spider Mites
Signs: Bronze stippling across leaves and fine webbing, worst on stressed plants in hot dry conditions.
Control: Water plants consistently to reduce stress; spray with forceful water jets; apply insecticidal soap or neem oil.
Aphids
Signs: Sticky, curled shoot tips with clustered soft-bodied insects; ants trailing up stems are a sign.
Control: Spray off with water; apply insecticidal soap; attract hoverflies and lacewings with companion plantings nearby.
Keep zinnia elegans 'benary's giant coral' pest-free
Healthy plants resist pests best. Get the basics right:
- What eats zinnia — the species this cultivar belongs to
- What's wrong with my plant? — the diagnosis apps compared
- Common zinnia elegans 'benary's giant coral' problems & fixes
- Zinnia elegans 'Benary's Giant Coral' watering schedule
- Zinnia elegans 'Benary's Giant Coral' light requirements
- Full zinnia elegans 'benary's giant coral' care guide
Zinnia elegans 'Benary's Giant Coral' pests — FAQ
What is eating my zinnia elegans 'benary's giant coral'?
Zinnias attract several common garden pests. Japanese beetles and caterpillars (budworms, loopers) chew flowers and foliage. Aphids cluster on tender growth, and spider mites can be damaging in hot weather. Deer and rabbits may browse zinnias where present, but the biggest season-long threat is typically caterpillars and beetles.
How do I get rid of caterpillars (budworms / loopers) on zinnia elegans 'benary's giant coral'?
Holes drilled into flower buds and ragged chewing damage on petals and upper leaves. Apply Bacillus thuringiensis (Bt) spray at first sign; handpick larvae in evening; use floating row cover on young plants.
How do I get rid of japanese beetles on zinnia elegans 'benary's giant coral'?
Skeletonised leaves and shredded flowers — adults feed in groups in full sun during mid-summer. Handpick into soapy water early morning; apply pyrethrin spray; avoid pheromone traps near the planting.
How do I get rid of spider mites on zinnia elegans 'benary's giant coral'?
Bronze stippling across leaves and fine webbing, worst on stressed plants in hot dry conditions. Water plants consistently to reduce stress; spray with forceful water jets; apply insecticidal soap or neem oil.
How do I get rid of aphids on zinnia elegans 'benary's giant coral'?
Sticky, curled shoot tips with clustered soft-bodied insects; ants trailing up stems are a sign. Spray off with water; apply insecticidal soap; attract hoverflies and lacewings with companion plantings nearby.