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Rose powdery mildew

By Gardeners' World on 19/10/2011 14:06:08

Rose powdery mildew is a fungus that produces airborne spores from infected stems or buds on roses. After overwintering on your plants, the disease is most likely to flare up if the roots are in dry soil and the leaves are in humid air - conditions


Rose leaf rolling sawfly

By Gardeners' World on 18/10/2011 15:54:02

spraying with thiacloprid insecticide, but there's no guarantee that it'll reach the well-protected larvae tucked up inside the leaf tubes. rosesspring, summerCommon problems affecting rosesRose blackspotRose rustRose powdery mildew Rose bloom balling


Rose bloom balling

By Gardeners' World on 19/10/2011 14:04:42

mould may develop and cause the stems to die back. If this happens, prune back shoots to healthy growth.rosessummerMore common problems affecting rosesPreventing rose blackspotDealing with rose rustTreating rose powdery mildewRemoving rose leaf rolling


Rose blackspot

By Gardeners' World on 19/10/2011 14:03:04

the season.rosesall year roundMore common problems affecting rosesPreventing rose bloom ballingDealing with rose rustTreating rose powdery mildewRemoving rose leaf rolling sawfly


Rose rust

By Gardeners' World on 19/10/2011 14:07:30

on rose careDealing with rose blackspotTreating rose powdery mildewTaking rose cuttingsPruning a rose bush


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