Pest identification
What's eating my ugni?
Aphids
Signs: Cluster on young shoot tips causing leaf distortion and sticky honeydew that encourages mold; worst in spring
Control: Knock off with a water jet; apply insecticidal soap or neem oil; ladybirds and lacewings provide effective natural control
Scale insects
Signs: Waxy bumps on stems suck sap and weaken shoots; honeydew leads to black sooty mold on leaves
Control: Apply horticultural oil spray; scrub accessible scale off with a soft brush; prune heavily infested stems
Birds
Signs: Thrushes and other fruit-eating birds strip ripe berries quickly once the crop colors up
Control: Cover bushes with fine fruit netting once berries begin to ripen; harvest promptly
Keep ugni pest-free
Healthy plants resist pests best. Get the basics right:
Ugni pests — FAQ
What is eating my ugni?
Ugni (Chilean guava) is notably resistant to most serious pests and deer generally avoid it. Aphids and scale insects occasionally attack new growth, and birds keenly eat the ripe berries. Sap-suckers are easily controlled with insecticidal soap or horticultural oil, and fruit netting protects the crop from bird raiding.
How do I get rid of aphids on ugni?
Cluster on young shoot tips causing leaf distortion and sticky honeydew that encourages mold; worst in spring Knock off with a water jet; apply insecticidal soap or neem oil; ladybirds and lacewings provide effective natural control
How do I get rid of scale insects on ugni?
Waxy bumps on stems suck sap and weaken shoots; honeydew leads to black sooty mold on leaves Apply horticultural oil spray; scrub accessible scale off with a soft brush; prune heavily infested stems
How do I get rid of birds on ugni?
Thrushes and other fruit-eating birds strip ripe berries quickly once the crop colors up Cover bushes with fine fruit netting once berries begin to ripen; harvest promptly