BBC Gardeners' World

Problem solving

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  Speedwell

  Creeping plant with tiny blue flowers often found in lawns.

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  Stinging nettles

  Vigorous weed that competes with cultivated plants.

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  Thrips

  Silvery-white areas on leaves and distorted growth.

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  Tomato blight

  Brown sunken spots on fruits of tomato plants.

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  Tomato frost damage

  Curled leaves, poor pollination and scarred tomato fruits.

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  Tomato leaf mould

  Blotchy tomato leaves turn brown and wither.

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  Tomato splitting

  Tomatoes split open while still on the vine.

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  Tulip fire

  Distorted tulip leaves covered in brown spots.

How to

keep new and established plants well fed