Why do slugs and snails eat pricey plants rather than weeds in my garden?

The long-running series in which readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific concepts

Why don’t slugs and snails eat the weeds in the garden? Why do they go for the more expensive plants? How do they know?

David Withey, Malvern, Worcs

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from Property | The Guardian http://bit.ly/2ZgJbUv
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