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Viburnum beetle was named as the number one pest by the RHS in 2010, stealing the crown from slugs and snails. It's native to the UK, but is becoming more widespread. Most of the leaf damage is caused by the stripey, beige-coloured larvae, though

Purple-striped green beetles, 8mm long, congregate among the leaves, which they feed on. The beetles lay elongated eggs beneath the leaves from September and continue to do so on warm days right through winter. These hatch after a couple of weeks

The mint leaf beetle, Chrysolina herbacea is a native, iridescent green beetle that feeds on the leaves of the mint family in the south of the UK. Both the adults and their fat, black larvae feast on the foliage.Holes in leaves, made by iridescent

Scarlet beetles (6mm - 8mm long) with black heads eat the leaves, flowers and seedpods of lilies and other members of the lily family. Don't mistake them for ladybirds. Between April and September the beetles lay eggs on the undersides of leaves

. Take care not to disturb the beetles before an application, or they'll jump out of harm's way.brassica seedlings, nasturtiums, alyssum, anemone, stocks, cleome, godetiaspring, summerMore common garden pestsLily beetleRosemary leaf beetleCapsid bugsLeatherjackets

More common garden pestsRosemary leaf beetleLily beetleVine weevilThrips