Pest identification
What's eating my herald's trumpet?
Mealybugs
Signs: White, cottony clusters in leaf axils and stem joints; sap loss causes yellowing and weak new growth.
Control: Dab colonies with a cotton swab dipped in rubbing alcohol; follow up with neem oil spray every 7–10 days until clear.
Scale insects
Signs: Brown or tan waxy bumps on stems; honeydew deposits lead to black sooty mould on leaves below.
Control: Scrape off by hand, then apply horticultural oil or insecticidal soap; repeat after two weeks to catch crawlers.
Spider mites
Signs: Fine webbing on undersides of leaves; stippled, bronzed foliage, especially in hot dry conditions.
Control: Blast leaves with water to knock mites off; treat with neem oil or insecticidal soap and raise ambient humidity.
Keep herald's trumpet pest-free
Healthy plants resist pests best. Get the basics right:
Herald's Trumpet pests — FAQ
What is eating my herald's trumpet?
Herald's Trumpet (Beaumontia grandiflora) is a vigorous tropical vine largely untroubled by pests in suitable outdoor climates. When grown in containers or brought indoors, the usual sap-feeding culprits — mealybugs, scale, and spider mites — may appear. Good air circulation and regular inspection are the best defenses.
How do I get rid of mealybugs on herald's trumpet?
White, cottony clusters in leaf axils and stem joints; sap loss causes yellowing and weak new growth. Dab colonies with a cotton swab dipped in rubbing alcohol; follow up with neem oil spray every 7–10 days until clear.
How do I get rid of scale insects on herald's trumpet?
Brown or tan waxy bumps on stems; honeydew deposits lead to black sooty mould on leaves below. Scrape off by hand, then apply horticultural oil or insecticidal soap; repeat after two weeks to catch crawlers.
How do I get rid of spider mites on herald's trumpet?
Fine webbing on undersides of leaves; stippled, bronzed foliage, especially in hot dry conditions. Blast leaves with water to knock mites off; treat with neem oil or insecticidal soap and raise ambient humidity.