http://withknifeandfork.com/hydrangea-blue-and-pink a blog mostly about food Sun, 13 Jan 2019 19:41:31 +0000 hourly 1 https://wordpress.org/?v=4.1.41 http://withknifeandfork.com/hydrangea-blue-and-pink#comment-3305 Tue, 24 Aug 2010 18:25:20 +0000 http://goodshoeday.wordpress.com/2010/07/19/hydrangea-blue-and-pink#comment-3305 I think it might be to do with where the roots are. my great aunt puts copper coins in random parts of the garden and where the roots touch those parts, the flowers go blue.That _might_ be it but it might not.

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