Allium, Allium unifolium, Close up of mauve coloured flowers growing outdoor.

Allium, Allium unifolium, Close up of mauve coloured flowers growing outdoor.

Allium, Allium unifolium, Close up of mauve coloured flowers growing outdoor.

Allium, Allium unifolium, Close up of mauve coloured flowers growing outdoor.

Chive, Allium schoenoprasum, Purple buds and emerging flowers on long green stems.g

Onion, Allium cepa 'Showmaster', Close cropped view of an onion with the skin removed showing the white flesh.

Onion, Allium cepa, Side view of two onions growing in a vegetable plot with other vegetables and a white picket fence behind.

Onion, Allium cepa 'Red Baron'. Studio shot of three red onion lying in wooden tray on wood board.

Allium, Allium rosenbachianum.

White Flag Onion, Allium canadense 'White Flag'.

Allium, Allium rosenbachianum.

Onion, Allium cepa.