green beans turning purple

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Ronbri: Newly Registered; Posts: 2; Joined: Sat May 07, 2011 2:41 pm; Location: Mexico

My green beans are turning purple. This is a sign of......thanks

lorax: Greener Thumb; Posts: 1316; Joined: Mon Jul 12, 2010 5:48 pm; Location: Ecuador, USDA Zone 13, at 10,000' of altitude

... sunburn. It doesn't harm the flavour any, though - and they lose the purple when cooked.