Growli

Pest identification

What's eating my friendship plant?

Mealybugs

Signs: White cottony deposits lodged deep in leaf crevices and stem nodes; leaves cup and distort

Control: Use a cotton swab with 70% isopropyl alcohol to reach into crevices; follow with a neem oil spray; repeat every seven days for a month

Spider mites

Signs: Pale stippling across the leaf surface; fine webbing in the grooves of crinkled leaves in dry air

Control: Increase ambient humidity; rinse foliage in the shower; apply insecticidal soap to undersides every five days for three treatments

Fungus gnats

Signs: Larvae feed on fine roots in wet soil, causing sudden wilting and poor growth

Control: Allow top 2 cm of soil to dry between waterings; set yellow sticky traps; apply beneficial nematodes (Steinernema feltiae) as a soil drench

Aphids

Signs: Clusters of soft insects on succulent new stem tips; leaves curl and exude sticky honeydew

Control: Knock off with a targeted water jet; spray with insecticidal soap or diluted neem oil; repeat as needed until no new colonies appear

Keep friendship plant pest-free

Healthy plants resist pests best. Get the basics right:

Friendship Plant pests — FAQ

What is eating my friendship plant?

Pilea involucrata 'Moon Valley' is a fast-growing houseplant whose textured, heavily crinkled foliage provides hiding spots for mealybugs and spider mites. Fungus gnats are common in the moist conditions this plant prefers. Aphids occasionally attack soft new growth. Inspect the leaf valleys carefully — pests tuck in where spray can miss them.

How do I get rid of mealybugs on friendship plant?

White cottony deposits lodged deep in leaf crevices and stem nodes; leaves cup and distort Use a cotton swab with 70% isopropyl alcohol to reach into crevices; follow with a neem oil spray; repeat every seven days for a month

How do I get rid of spider mites on friendship plant?

Pale stippling across the leaf surface; fine webbing in the grooves of crinkled leaves in dry air Increase ambient humidity; rinse foliage in the shower; apply insecticidal soap to undersides every five days for three treatments

How do I get rid of fungus gnats on friendship plant?

Larvae feed on fine roots in wet soil, causing sudden wilting and poor growth Allow top 2 cm of soil to dry between waterings; set yellow sticky traps; apply beneficial nematodes (Steinernema feltiae) as a soil drench

How do I get rid of aphids on friendship plant?

Clusters of soft insects on succulent new stem tips; leaves curl and exude sticky honeydew Knock off with a targeted water jet; spray with insecticidal soap or diluted neem oil; repeat as needed until no new colonies appear