Growli

Pest identification

What's eating my deshojo japanese maple?

Aphids

Signs: Distorted, curled new leaves coated in sticky honeydew; sooty mold follows; worst on soft red spring foliage

Control: Hose off with water; apply insecticidal soap or neem oil; avoid nitrogen-heavy feeding that produces excess soft growth

Spider mites

Signs: Yellow stippling on leaf surfaces, fine webbing on undersides; leaves may brown and drop in midsummer

Control: Increase humidity; rinse foliage with water regularly; treat with neem oil or miticide at first sign of webbing

Vine weevil (Otiorhynchus sulcatus)

Signs: Root destruction by larvae in container-grown specimens causes sudden wilt and collapse of the tree

Control: Apply Steinernema kraussei nematodes to moist soil in late summer; check root ball when repotting and remove white grubs

Keep deshojo japanese maple pest-free

Healthy plants resist pests best. Get the basics right:

Deshojo Japanese Maple pests — FAQ

What is eating my deshojo japanese maple?

Deshojo Japanese Maple is particularly attractive to aphids, which colonize its vivid spring growth. Spider mites and scale can follow. As a bonsai or garden tree, vine weevil grubs threaten roots in containers and deer will browse low branches. Spring scouting when buds break is critical for control.

How do I get rid of aphids on deshojo japanese maple?

Distorted, curled new leaves coated in sticky honeydew; sooty mold follows; worst on soft red spring foliage Hose off with water; apply insecticidal soap or neem oil; avoid nitrogen-heavy feeding that produces excess soft growth

How do I get rid of spider mites on deshojo japanese maple?

Yellow stippling on leaf surfaces, fine webbing on undersides; leaves may brown and drop in midsummer Increase humidity; rinse foliage with water regularly; treat with neem oil or miticide at first sign of webbing

How do I get rid of vine weevil (otiorhynchus sulcatus) on deshojo japanese maple?

Root destruction by larvae in container-grown specimens causes sudden wilt and collapse of the tree Apply Steinernema kraussei nematodes to moist soil in late summer; check root ball when repotting and remove white grubs