Pest identification
What's eating my string of watermelons?
Mealybugs
Signs: Fluffy white deposits at stem nodes; leaves pucker and plants lose vigour
Control: Dab colonies with alcohol-soaked cotton swab; follow with neem oil spray; repeat weekly for a month
Spider mites
Signs: Tiny pale stippling on leaf surfaces; fine webbing in node axils in dry air
Control: Spray with insecticidal soap solution focusing on leaf undersides; move to higher-humidity spot; treat every 5–7 days
Fungus gnats
Signs: Adult flies around compost; larvae damage fine roots causing sudden wilting
Control: Let soil dry out between waterings; apply sticky yellow traps; use Bti-based biological drench to kill larvae
Keep string of watermelons pest-free
Healthy plants resist pests best. Get the basics right:
String of Watermelons pests — FAQ
What is eating my string of watermelons?
String of Watermelons is susceptible to the typical indoor succulent pests. Mealybugs are the most frequent problem, hiding at leaf nodes along trailing stems. Overwatered plants attract fungus gnats. Spider mites can strike in heated, dry rooms during winter. Prompt treatment prevents infestations spreading down the full length of trailing stems.
How do I get rid of mealybugs on string of watermelons?
Fluffy white deposits at stem nodes; leaves pucker and plants lose vigour Dab colonies with alcohol-soaked cotton swab; follow with neem oil spray; repeat weekly for a month
How do I get rid of spider mites on string of watermelons?
Tiny pale stippling on leaf surfaces; fine webbing in node axils in dry air Spray with insecticidal soap solution focusing on leaf undersides; move to higher-humidity spot; treat every 5–7 days
How do I get rid of fungus gnats on string of watermelons?
Adult flies around compost; larvae damage fine roots causing sudden wilting Let soil dry out between waterings; apply sticky yellow traps; use Bti-based biological drench to kill larvae