Like many things in life (fine wines, cheese, chocolate pudding, trashy television etc) nettles are fine in moderation. They attract butterflies and there is nothing wrong with having a patch at the wilder end of your garden. However, you may not want them in your borders.
If gardening is your bag then you should definitely visit the intoGardens YouTube channel for more hints, advice, plant profiles and general jollity.
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If you have an iPad then you can get even more stuff like this at your fingertips. Details at http://www.into-gardens.com/
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