http://www.telegraph.co.uk/gardening/how-to-grow/how-to-attract-bees-to-your-garden/
Telegraph.co.uk
How to attract bees to your garden
Reduce – or preferably stop – using pesticides altogether. Garden chemicals containing the neonicotinoids thiacloprid and acetamiprid, which are still approved for home garden use, are available today at most garden centres and DIY stores. Read the label.