Why are the tops of my onions dying?
Why are the tops of my Allium cepa dying ? As a gardening and landscaping expert , I sympathise how frustrating it can be to see the crown of your onions give way . The experimental condition you are experiencing is bang as tip blight , which is because of fungi . One coarse fungus that can lead to steer blight is Fusarium . This soil - borne fungus begin out by infecting the foliage tips of the Allium cepa , causing them to turn brown and wilt ....