Pest identification
What's eating my skimmia japonica kew white?
Spider mite (Tetranychus urticae)
Signs: Pale, stippled or bronzed leaves, worst in hot and dry conditions; fine webbing visible on undersides.
Control: Raise humidity around the plant; introduce predatory mites (Phytoseiulus persimilis). Use acaricides only if biological control is not feasible.
Vine weevil (Otiorhynchus sulcatus)
Signs: Irregular notching on leaf margins from adults; root destruction by grubs causes wilting and collapse, primarily in container-grown plants.
Control: Apply pathogenic nematodes (Steinernema kraussei) to moist soil in late summer. Check containers for grubs when repotting.
Scale insects
Signs: Encrustation of stems with brown or white scales, weakening growth and producing honeydew that fosters sooty mold.
Control: Remove light infestations physically; apply horticultural oil or insecticidal soap when crawlers are active in spring.
Keep skimmia japonica kew white pest-free
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Skimmia japonica Kew White pests — FAQ
What is eating my skimmia japonica kew white?
Like all Skimmia japonica cultivars, 'Kew White' is most vulnerable to spider mites in warm, dry spells and vine weevil when grown in pots. The mites cause bronze leaf stippling; weevil grubs silently destroy roots. Scale insects are an occasional secondary issue. Good cultural practices — adequate moisture, shade — reduce spider mite risk significantly.
How do I get rid of spider mite (tetranychus urticae) on skimmia japonica kew white?
Pale, stippled or bronzed leaves, worst in hot and dry conditions; fine webbing visible on undersides. Raise humidity around the plant; introduce predatory mites (Phytoseiulus persimilis). Use acaricides only if biological control is not feasible.
How do I get rid of vine weevil (otiorhynchus sulcatus) on skimmia japonica kew white?
Irregular notching on leaf margins from adults; root destruction by grubs causes wilting and collapse, primarily in container-grown plants. Apply pathogenic nematodes (Steinernema kraussei) to moist soil in late summer. Check containers for grubs when repotting.
How do I get rid of scale insects on skimmia japonica kew white?
Encrustation of stems with brown or white scales, weakening growth and producing honeydew that fosters sooty mold. Remove light infestations physically; apply horticultural oil or insecticidal soap when crawlers are active in spring.