1. Wind damage

    Wind damage

    Apart from the obvious damage when trees are blown over, strong winds can also cause damage to a wide range of plants by shredding and shrivelling their leaves.
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  2. Waterlogging, flooding and overwatering

    Waterlogging, flooding and overwatering

    While all plants need a constant and regular supply of water for their roots to absorb, the vast majority won’t grow in soil or compost that is overly wet or waterlogged.
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  3. Vegetable bolting

    Vegetable bolting

    It’s so frustrating, having grown your vegetables perfectly for months, for them to bolt – or go to seed prematurely – before they’re ready to harvest, and may be unusable.
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  4. Suckers

    Suckers

    Trees, shrubs and climbing plants that are grafted onto a rootstock often produce shoots from the rootstock – known as suckers. These should be removed.
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  5. Reversion

    Reversion

    Some plants – particularly those with variegated leaves or other colours – produce stems with all-green leaves. This is called reversion, and these stems should be removed.
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  6. Potassium (Potash) deficiency

    Potassium (Potash) deficiency

    Potassium (potash) deficiency is a common plant disorder that mainly results in discoloured leaves, including brown edges, as well as poor flowering and fruiting.
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  7. Phosphorous (phosphate) deficiency

    Phosphorous (phosphate) deficiency

    Phosphorous (phosphate) deficiency is a plant disorder that results in changes in leaf colour – yellow or purple – smaller leaves and slow, sometimes stunted, growth.
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  8. Nitrogen deficiency

    Nitrogen deficiency

    Nitrogen deficiency is a common plant disorder in poor soils or after excessive winter rain. It results in yellow or yellowing leaves and spindly or stunted growth.
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  9. Magnesium deficiency

    Magnesium deficiency

    Magnesium deficiency is a plant disorder that causes the leaves to turn yellow between the veins, sometimes with reddish tints. It also results in early leaf fall.
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  10. Lichens

    Lichens

    (Numerous species) Lichens add interesting colours and patterns to hard surfaces, for which they are often encouraged. But people panic when they’re found growing on plants.
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  11. Iron deficiency

    Iron deficiency

    Lime-induced Chlorosis Iron deficiency, sometimes referred to as lime-induced chlorosis, is a plant disorder that causes the leaves to turn yellow, between the veins, sometimes with brown edges.
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  12. Graft failure

    Graft failure

    Many trees, shrubs and climbing plants are grafted onto a rootstock – and sometimes that graft can fail. This leads to the grafted variety dying back or dying.
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Items 1 to 12 of 17 total

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