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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


Black spot

By Gardeners' World on 10/10/2011 11:37:47

Leaves and sometimes stems are marked by dark blotches caused by a fungus. The spores overwinter on fallen leaves, stem lesions and bud scales, and reinfect the plant the next spring when there's a flush of new foliage. If these leaves


Flea beetle

By Gardeners' World on 18/10/2011 15:11:07

The culprit is the flea beetle, which, like its namesake, jumps away when disturbed. The small, shiny, black, brown or blue beetles emerge in April and May, after winter hibernation, ready to start feeding. Eggs laid near host plants hatch in late


How to tidy and clean your greenhouse

By Gardeners' World on 19/07/2011 16:14:02

Long handled spongeScouring spongewintera dayIf you're overwintering tender plants, choose a mild spell to empty your greenhouse completely. Cover plants or take them into the house, if necessary. Brush down framework and staging, then sweep the floor


Rose blackspot

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

Aptly named blackspot is a fungus that causes dark spotting on rose leaves and stems. Eventually, leaves turn yellow and drop off before autumn. Spores overwinter on the fallen leaves and re-infect the plant in spring when new foliage appears


Autumn heatwave

By Pippa Greenwood on 05/10/2011 12:25:03

dashing around watering my newly planted garlic and onion sets, opening cloches and rolling back the vent covers on my new brassica frame.I recently planted overwintering brassicas, so I rigged up some temporary shading for them, using old netting from


Sedge and thrift pot display

By Gardeners' World on 22/07/2011 16:09:52

overwinter. Just before the new spring growth appears give the sedge a trim. Birds will love the seedheads of the thrift so wait until late February before cutting back the foliage.AdamAll these plants thrive in very well-drained soil. Plant them in a free


Clearing out the cold frame

By Jane Moore on 30/05/2008 13:05:02

urge to grow and flower profusely.My idea back in the autumn was to plant it with a few salad leaves such as mustardand rocket that might overwinter and give us some early, spicy leaves to make a few winter salads, as well as some parsleyto keep us


Attract wildlife to your garden pond

By Gardeners' World on 20/10/2011 13:30:32

rectangular or square pond can still be wildlife friendly. Straight edges can easily be disguised with plants, both in and outside of the pond.To attract the widest range of wildlife, create areas of shallow water (around 2-3cm deep), which are essential


Out in the cold

By Jane Moore on 07/12/2007 12:12:02

hours and both he and we are delighted with it. If I didn't have Paul around I think I'd have to use this online guide.After the frame's sterling performance this autumn, we've invested in a couple of mustard plants and some parsley to try to overwinter


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