Growli

Pest identification

What's eating my fuerte avocado?

Persea mite (Oligonychus perseae)

Signs: Brown feeding patches on upper leaf surface in circular colonies; premature leaf drop weakens tree and reduces yield

Control: Predatory mite releases; horticultural oil sprays; avoid dust on leaves by wetting access roads

Greenhouse thrips (Heliothrips haemorrhoidalis)

Signs: Silvery-grey stippling on leaf undersides; black varnish-like frass; fruit surface scarring

Control: Spinosad or insecticidal soap; shaded interior branches most affected — prune for airflow; parasitic wasp Thripobius semiluteus is an effective biocontrol

Polyphagous shot-hole borer (Euwallacea fornicatus complex)

Signs: Entry holes in bark; Fusarium dieback of branches and scaffold limbs; staining and gumming at wounds

Control: Remove infested branches; no fully effective chemical control; notify local agricultural authority; avoid wounding bark unnecessarily

Keep fuerte avocado pest-free

Healthy plants resist pests best. Get the basics right:

Fuerte Avocado pests — FAQ

What is eating my fuerte avocado?

Fuerte Avocado shares the key pests of all Persea americana cultivars — persea mite, avocado thrips, and shot-hole borer — but its thinner skin makes thrips scarring especially visible. Greenhouse thrips also colonize the leaves. Rats and opossums are common vertebrate raiders. Good beneficial insect habitat reduces chemical intervention needs significantly.

How do I get rid of persea mite (oligonychus perseae) on fuerte avocado?

Brown feeding patches on upper leaf surface in circular colonies; premature leaf drop weakens tree and reduces yield Predatory mite releases; horticultural oil sprays; avoid dust on leaves by wetting access roads

How do I get rid of greenhouse thrips (heliothrips haemorrhoidalis) on fuerte avocado?

Silvery-grey stippling on leaf undersides; black varnish-like frass; fruit surface scarring Spinosad or insecticidal soap; shaded interior branches most affected — prune for airflow; parasitic wasp Thripobius semiluteus is an effective biocontrol

How do I get rid of polyphagous shot-hole borer (euwallacea fornicatus complex) on fuerte avocado?

Entry holes in bark; Fusarium dieback of branches and scaffold limbs; staining and gumming at wounds Remove infested branches; no fully effective chemical control; notify local agricultural authority; avoid wounding bark unnecessarily