Pest identification
What's eating my angel's trumpet?
Tomato hornworm / caterpillars
Signs: Entire leaves stripped or heavily defoliated overnight; large green caterpillars on stems
Control: Hand-pick caterpillars daily; apply Bacillus thuringiensis (Bt) spray when young larvae are present; check nightly
Spider mites
Signs: Yellow stippling across large leaves; fine webbing on undersides; bronzed foliage in hot, dry weather
Control: Hose down with water regularly; apply insecticidal soap or neem oil every 5–7 days; miticide if severe
Whiteflies
Signs: Clouds of tiny white flies disturbed from foliage; yellowing leaves; sticky honeydew below plant
Control: Use yellow sticky traps; spray with insecticidal soap or neem oil; pyrethrin-based spray for heavy outbreaks
Slugs and snails
Signs: Irregular holes in lower leaves and new growth; silvery slime trails on soil and stems
Control: Remove by hand at night; use iron phosphate slug pellets (safe around pets and wildlife); clear debris that provides daytime shelter
Keep angel's trumpet pest-free
Healthy plants resist pests best. Get the basics right:
Angel's Trumpet pests — FAQ
What is eating my angel's trumpet?
Angel's Trumpet is heavily targeted by tomato hornworms and related caterpillars, which can strip a plant overnight. Spider mites, whiteflies, and aphids are chronic in warm seasons. Slugs and snails rasp new growth at ground level. Deer and rabbits occasionally browse young plants in gardens where these animals are active.
How do I get rid of tomato hornworm / caterpillars on angel's trumpet?
Entire leaves stripped or heavily defoliated overnight; large green caterpillars on stems Hand-pick caterpillars daily; apply Bacillus thuringiensis (Bt) spray when young larvae are present; check nightly
How do I get rid of spider mites on angel's trumpet?
Yellow stippling across large leaves; fine webbing on undersides; bronzed foliage in hot, dry weather Hose down with water regularly; apply insecticidal soap or neem oil every 5–7 days; miticide if severe
How do I get rid of whiteflies on angel's trumpet?
Clouds of tiny white flies disturbed from foliage; yellowing leaves; sticky honeydew below plant Use yellow sticky traps; spray with insecticidal soap or neem oil; pyrethrin-based spray for heavy outbreaks
How do I get rid of slugs and snails on angel's trumpet?
Irregular holes in lower leaves and new growth; silvery slime trails on soil and stems Remove by hand at night; use iron phosphate slug pellets (safe around pets and wildlife); clear debris that provides daytime shelter