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This starts first on new shoots as crinkled leaves and then a soft white powdery fungus (Podosphaera pannosa) appears, if left alone it will rapidly spread across the plant and infect other roses. The problem is worsened by poor airflow,

Blackspot on Roses Blackspot is a fungus (Diplocarpon rosae) that appears initially as black spots on leaves, progressing to large black spots fringed with yellow rings. As the disease spreads, the entire leaf will go from green to yellow and

These can explode in numbers seemingly overnight and yesterday’s beautiful healthy foliage can turn into today’s twisted and curled up mess as you can see from the pictures here of our poor esplaiered cherry in Edible Alley (on the left

Stephanitis pyrioides These infuriating little insects hide on the underside of azalea (and rhododendron) leaves. There they suck the sap from the plant and leave dark dots of excrement, leading to the silvery leafed appearance of affected plants from the

The appearance of aphids in October on fresh new spring growth is invariably accompanied by a demand in the nursery for “a spray to get rid of those (insert expletive of your choice) aphids”. Very understandable – as aphids are

When confronted with the soggy brown / black disaster of frost affected foliage your first instinct is to grab the secateurs and prune away the evidence, but just take a minute to consider. If it is a potted plant that

Effective and sustainable pest control for the garden. It is only within my lifetime that consumer standards have changed so dramatically to the point where there is currently an expectation that all fruit and vegetables should be perfectly shaped, unblemished

English, Korean, Japanese and Dutch Box can all turn an annoying orangey bronze colour in winter. This bronzing is a natural response of this genus to cold and bright winter sun (cold winds don’t help either). It is not uncommon

A healthy garden is full of life, from deep in the soil to the tree tops there should be fungi, bacteria, spiders, insects, worms, and innumerable other living creatures. These all cohabit in a generally harmonious way. Sometimes, however, a