Pest identification
What's eating my variegated string of hearts?
Mealybugs
Signs: White cottony fluff on stems and at soil surface near the corm; plant weakens and drops leaves
Control: Apply 70% isopropyl alcohol with a cotton swab directly to bugs; treat with systemic neem soil drench for root mealybugs
Aphids
Signs: Clusters of tiny insects on new shoots; curled or distorted young leaves
Control: Spray with insecticidal soap solution, making sure to coat stems; repeat every 5–7 days until clear
Fungus gnats
Signs: Larvae damage fine roots in soggy soil; adults swarm around the pot
Control: Allow soil to dry out fully between waterings; use yellow sticky traps for adults and a Bacillus thuringiensis israelensis (BTi) soil drench for larvae
Keep variegated string of hearts pest-free
Healthy plants resist pests best. Get the basics right:
- What eats string of hearts — the species this cultivar belongs to
- What's wrong with my plant? — the diagnosis apps compared
- Common variegated string of hearts problems & fixes
- Variegated String of Hearts watering schedule
- Variegated String of Hearts light requirements
- Full variegated string of hearts care guide
Variegated String of Hearts pests — FAQ
What is eating my variegated string of hearts?
Variegated String of Hearts is most commonly attacked by mealybugs hiding along the thin trailing stems and at soil level. Aphids and spider mites also target this succulent-like houseplant. Overwatering invites fungus gnats at the roots. Inspect vines weekly and treat at the first sign of infestation.
How do I get rid of mealybugs on variegated string of hearts?
White cottony fluff on stems and at soil surface near the corm; plant weakens and drops leaves Apply 70% isopropyl alcohol with a cotton swab directly to bugs; treat with systemic neem soil drench for root mealybugs
How do I get rid of aphids on variegated string of hearts?
Clusters of tiny insects on new shoots; curled or distorted young leaves Spray with insecticidal soap solution, making sure to coat stems; repeat every 5–7 days until clear
How do I get rid of fungus gnats on variegated string of hearts?
Larvae damage fine roots in soggy soil; adults swarm around the pot Allow soil to dry out fully between waterings; use yellow sticky traps for adults and a Bacillus thuringiensis israelensis (BTi) soil drench for larvae