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Rose rust

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

causing the leaves to drop, is followed by black pustules on the leaves in late summer. By autumn it's almost inevitable that the leaves will drop off.Promptly prune out any infected stems and destroy them, along with any infected leaves. Grow roses


How to prune your plants

By Gardeners' World on 20/07/2011 15:07:36

using a pruning saw. For large branches, leave 1cm - 2cm where it joins the main stem, so that the tree or shrub can heal the wound.More pruning advicePruning shrub roses, with advice from Monty DonChris Beardshaw gives tips on pruning viburnum plants


Black spot

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

are then infected, they too eventually turn yellow and drop. If not dealt with, the plant will weaken.Rose black spot is very similar and can be dealt with in the same way.Leaves are marked with purple or brownish-black spots, then turn yellow and fall. Smaller


How to plant a rambling rose

By Gardeners' World on 20/07/2011 16:26:36

Chris Beardshaw demonstrates how to plant a rambling rose, offering tips on how to select the perfect rose, pruning and training.summerMore advice on growing rosesPruning a rambling rosePlanting a bare-root rosePruning shrub rosesPlanting a rose


How to prune roses

By Gardeners' World on 20/07/2011 16:15:31

Pruning roses keeps them in shape and encourages more flower growth and healthier plants. Cut weak shoots right back to promote stronger growth from the base.Rose bushSecateursautumn or spring20 minutesRemove dead shoots and the tips of stems


Leafcutter bees

By Gardeners' World on 18/10/2011 15:15:14

to the same plant. It's only a significant problem when young plants are being defoliated or you're growing specimens for a show. Bees snip out elliptical sections of leaf margins, particularly on roses, and use them to make thimble-shaped cells in their nests


Canker

By Gardeners' World on 10/10/2011 11:40:31

Left unchecked, canker can gradually spread to affect whole branches and sections of trees. Severely-infected old trees may be beyond rescue, while young trees are vulnerable to infection, particularly where other susceptible trees are growing


Cuckoo spit

By Gardeners' World on 18/10/2011 14:42:19

with the hose.roses, dahlias, fuchsias, lavender, rosemary and many garden plantsspring, summer, autumnMore common garden pestsCapsid bugsEuonymous scalePhormium mealybugScale insects


How to plant a bare-root tree or shrub

By Gardeners' World on 20/07/2011 14:10:46

Sarah Raven demonstrates how to plant a bare-root tree or shrub in a pot, before planting out in its permanent border position.October-November, February-MarchMore planting advicePlanting a bare-root rosePlanting a shrubPlanting a bare-root tree


How to plant outdoors

By Gardeners' World on 20/07/2011 14:03:18

Garden compost, bagged compost or soil improverBonemealSpadeWatering can or hosepipeMarch - October 20 minutesChoose a suitable place for the plant in your garden. Using a spade, dig a hole that's slightly bigger than the size of the pot that it's growing in


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