Growli

Pest identification

What's eating my solanum crispum 'glasnevin'?

Whitefly (Trialeurodes vaporariorum)

Signs: Nymphs cluster on leaf undersides causing yellowing; adults flutter when disturbed; sooty mould develops on honeydew, reducing ornamental appeal

Control: Yellow sticky traps; spray leaf undersides with insecticidal soap every 4–5 days; introduce Encarsia formosa under glass; avoid excess nitrogen fertiliser

Aphids (Myzus persicae and others)

Signs: Distorted shoot tips and flower buds, sticky honeydew, and sooty mould; ants farming aphid colonies may be a first sign

Control: Blast off with water; apply neem oil or insecticidal soap; encourage ladybirds, hoverflies, and lacewings as biological control

Spider mites (Tetranychus urticae)

Signs: Fine pale stippling on upper leaf surfaces; webbing on undersides during dry summers; severe infestations cause leaf yellowing and drop

Control: Keep plant well-watered; spray foliage with water; apply neem oil or a registered acaricide for persistent mite populations

Slugs and snails

Signs: Ragged holes in young shoots and leaves at the base, most severe in spring after mild wet periods

Control: Apply ferric phosphate pellets; use grit or copper-tape barriers; hand-pick at night; encourage hedgehogs and ground beetles

Keep solanum crispum 'glasnevin' pest-free

Healthy plants resist pests best. Get the basics right:

Solanum crispum 'Glasnevin' pests — FAQ

What is eating my solanum crispum 'glasnevin'?

Chilean potato tree 'Glasnevin' is a vigorous scrambling shrub and a member of the Solanaceae, making whitefly and aphids its most regular visitors. Spider mites can be damaging in hot summers. Flea beetles produce characteristic shot-hole damage on leaves. Slugs and snails graze young basal shoots in spring and autumn.

How do I get rid of whitefly (trialeurodes vaporariorum) on solanum crispum 'glasnevin'?

Nymphs cluster on leaf undersides causing yellowing; adults flutter when disturbed; sooty mould develops on honeydew, reducing ornamental appeal Yellow sticky traps; spray leaf undersides with insecticidal soap every 4–5 days; introduce Encarsia formosa under glass; avoid excess nitrogen fertiliser

How do I get rid of aphids (myzus persicae and others) on solanum crispum 'glasnevin'?

Distorted shoot tips and flower buds, sticky honeydew, and sooty mould; ants farming aphid colonies may be a first sign Blast off with water; apply neem oil or insecticidal soap; encourage ladybirds, hoverflies, and lacewings as biological control

How do I get rid of spider mites (tetranychus urticae) on solanum crispum 'glasnevin'?

Fine pale stippling on upper leaf surfaces; webbing on undersides during dry summers; severe infestations cause leaf yellowing and drop Keep plant well-watered; spray foliage with water; apply neem oil or a registered acaricide for persistent mite populations

How do I get rid of slugs and snails on solanum crispum 'glasnevin'?

Ragged holes in young shoots and leaves at the base, most severe in spring after mild wet periods Apply ferric phosphate pellets; use grit or copper-tape barriers; hand-pick at night; encourage hedgehogs and ground beetles